Used Wood Chip Screen for sale (12,945)

Year of construction: 2026, condition: new, *All of our products are made with care and covered for 1 year warranty! Ljdpfoy Twqmex Afpjhg *Installation and Operator Training FREE FABO MEY Series mobile sand screening and washing plant is an ideal solutions for the classifying and washing of materials which was provided as pre-crushed. Most important advantage of plant is having all equipment on only a single chassis. Transportation can be done by only one truck. TECHNICAL SPECIFICATIONS: - Hopper: 8 m3 - Plant Dimensions: 13500x4500x3600 mm - Production Capacity: 120-200 Tons Per Hour - Screw Washer Size: 600x6000 mm Double Helix - Vibrating Screen and Deck: 1600x4500 (4 decks) - Total Motor Power: 68 Kw - Generator (optional): 130 kvA MEY-1645 IS A COMBINATION OF: • Bunker(Hopper) • Vibrating Screen with Washing Nozzles • Double Helix Screw Washer • Folding type feeding and stock conveyor belts • Hydraulic feet • Mobile Chassis with axles and tires • Fully Automation System • Easy walking platforms for maintenance • Diesel Generator (Optional) FOR FURTHER INFORMATION PLEASE FEEL FREE TO CALL US!!!

Year of construction: 2026, condition: new, *All of our products are made with care and covered for 1 year warranty! *Installation and Operator Training FREE FABO ME Series mobile sand screening plant is an ideal solutions for the classifying materials which was provided as pre-crushed. Most important advantage of plant is having all equipment on only a single chassis. Transportation can be done by only one truck. TECHNICAL SPECIFICATIONS: Lodpfxoy Twqgj Afpehg - Hopper: 9 m3 - Plant Dimensions: 14130x4600x4160 mm - Production Capacity: 200-300 Tons Per Hour - Vibrating Screen and Deck: 2000x5000 (4 decks) - Total Motor Power: 65 Kw - Generator (optional): 100 kvA ME-2050 IS A COMBINATION OF: • Bunker (Hopper) • High Stroke Vibrating Screen • Folding type feeding and stock conveyor belts • Hydraulic feet • Mobile Chassis with axles and tires • Fully Automation System • Easy walking platforms for maintenance • Diesel Generator (Optional) FOR FURTHER INFORMATION PLEASE FEEL FREE TO CALL US!!!

Condition: excellent (used), Year of construction: 2022, Horizontal 6-Head Resaw Year of manufacture: 2022 Technical data: Motor: Electric 11 kW Cutting dimensions: Ledeylw Saepfx Afpjhg Max. cutting width (cant timber): 30 cm Max. cutting height: 20 cm (18 cm with electric feed) Min. cutting height: 0.6 cm Min. material length: 120 cm Feed system: Steel belt conveyor Feed speed: 0 – 20 m/s Saw band: Length: 4010 mm Width: 32 mm / 35 mm Band wheels: Diameter: 600 mm Multisetwork – Allows cutting height of each individual unit to be set via the control panel. Technical condition: very good. Technical documentation and further photos are available.

Year of construction: 2010, operating hours: 5 h, condition: used, functionality: fully functional, machine/vehicle number: 123456789, We are offering this used Wood's Powr-Grip MRT vacuum lifter, year of manufacture 2010. Manufacturer: Wood's Powr-Grip Model: MRT Year of manufacture: 2010 Condition: used Lhjdjycwnijpfx Afpjg Category ID: 681 Type: Woods Powr Grip vacuum lifter Original price: €7,800 If you have any questions or need more information, feel free to send us a message or give us a call.

Year of construction: 2007, condition: good (used), machine/vehicle number: 10369, Thermal CTP PT-R4300 E: Computer to Plate Recording System: External Drum 2 x SA-L4100 Single Autoloader: Fully Automatic loading of 50 Plates & automatic interleaf removal PST 26 Plate Stacker Bacher Punch 425 for PT-R4000 ADARA TH 85: Cleaning and Gumming unit for chemistry-free thermal CTP Plates Technical Details: Throughput option (plates/h in max. format) : 10 Plates / Hour Lhjdpfx Afofh Dm Nspog Light Source: 16-channel infrared laser diodes Min. Plate Format : 324 x 370 mm Maks. Plate Format : 830 x 660 mm Maks. Imaging Format : 830 x 633 mm Plate Thickness : 0,15 - 0,3 mm Resolution : 2,400 - 2,438 - 2,540 dpi Machine Dimensions L x W x H : 1,750 x 1,030 x 1,178 mm Technical data can vary according to job, consumables and possible other factors

Year of construction: 2005, condition: good (used), machine/vehicle number: 756, Thermal CTP PT-R4300 (Computer to Plate) Recording System: External Drum PST 26 Plate Stacker Ljdofh Dmzspfx Afpshg Glunz & Jensen Interplater MP 85: Thermal Plate Processor Technical Details: Throughput option (plates/h in max. format) : 20 Plates / Hour Light Source: 32-channel infrared laser diodes Min. Plate Format : 324 x 370 mm Maks. Plate Format : 830 x 660 mm Maks. Imaging Format : 830 x 633 mm Plate Thickness : 0,15 - 0,3 mm Machine Dimensions L x W x H : 1,750 x 1,030 x 1,178 mm Technical data can vary according to job, consumables and possible other factors

Condition: new, functionality: fully functional, Year of construction: 2025, overall weight: 750 kg, maximum load weight: 700 kg, Equipment: lighting, Suchen Sie nach einem gemütlichen Wochenendhaus, einem Büro im Garten oder einem zusätzlichen Raum für Ihre Familie? Unser einzigartiges Modell bietet die perfekte Lösung. Mit einem vierseitigen Dach und einer gehängten Metallfassade, die eine Lebensdauer von 30+ Jahren hat, bietet unser mobiles Haus höchste Qualität. Die hochwertige Aluminiumfenster sorgen für eine hervorragende Ästhetik und Funktionalität. Im Inneren erwartet Sie ein selbstnivellierender Holzboden, der mit Harz beschichtet ist, sowie ein Badezimmer mit Harz behandelten Holzplatten. Die Wände und Decken bestehen aus robusten Sperrholzplatten. Unser mobiles Haus verfügt über hochwertige Innentüren und modulares Beleuchtungssystem. Die Küche ist mit eingebauten Schränken und Geräten ausgestattet, während das Schlafzimmer über eingebaute Kleiderschränke verfügt. Ljdepxnpaspfx Afpshg Das mobile Haus bietet hochwertige Schlüssel und Steckdosen sowie eine ausgezeichnete Boden- und Dachdämmung. Die Bodenisolierung ist aus Mineralwolle und beträgt 15 cm, die Dachisolierung 18 cm und die Außenwandisolierung 15 cm. Das Haus ist bereits für die Installation von Außenkameras, Klimaanlagen und Lüftungsanlagen vorbereitet. Es gibt Anschlüsse für eine Waschmaschine und Platz für einen Kühlschrank, eine eingebaute Fritteuse, einen Herd und einen Dunstabzug. Zahlreiche Steckdosen sind in der Küche, im Wohnzimmer, im Schlafzimmer und im Badezimmer vorhanden. Unser mobiles Haus bietet auch die Möglichkeit zur Installation von Photovoltaiksystemen auf dem Dach, um nachhaltige Energie zu nutzen. Lieferbar in 7-14 Tage! Verpassen Sie nicht die Gelegenheit, Ihr Traumhaus zu finden! Kontaktieren Sie uns, um weitere Informationen zu erhalten und Ihre Bestellung aufzugeben.

Condition: good (used), Year of construction: 1999, Manufacturer / Model: SCREEN P-806-G Type: UV exposure frame for flexographic / offset plates Lamp Unit: VIO Quick Star PUG-4003P (Japan Storage Battery Co., Ltd.) Manufacturing Date (Lamp): 1999 Location: Germany _____ Technical Data Exposure Area: Approx. 800 × 600 mm Lamp Type: VIO Quick Star UV Lamp UPX-4003 Power Supply: 400 V 3 PH – 50/60 Hz Cooling System: Forced-air cooling with integrated fan Design: Top-loading exposure frame with safety curtain enclosure Control: Manual and timer-based exposure control _____ Machine Description • High-precision UV exposure unit for photopolymer plates • Suitable for flexographic, offset, or letterpress plates • Equipped with adjustable exposure time and vacuum hold-down system • Curtain enclosure for operator safety and light control • High-quality VIO Quick Star UV lamp – Japanese design, reliable and powerful • Compact frame mounted on a solid stand with drawers for plate storage • Robust mechanical construction – excellent optical quality • Machine is complete and fully operational _____ General Condition Lhjdpfxexq A Ivs Afpog The equipment is in good working condition, clean, and complete. It can be demonstrated in operation at its current location by appointment. All parts and electrical systems are intact and fully functional. _____

Condition: new, Year of construction: 2024, Wood crusher with cyclone filter, eletrical box, etc... Lhjdpfxoxf Nwyo Afpeg The machines has a CE certificate. Bjw7wnlw3f0 Quantity of cutting tip: 6 pieces Electric motor power: 30Kw Capacity: 800-1200Kg/hour Drive Type: V-Belt Feeder size: 150mmx150mm Located locally in (EU) Hungary

Condition: good (used), Engine: 18.5 kW Cutting dimensions Max log diameter: 95 cm Clearance between rollers: 73 cm Max cutting width (cant): 64 cm Max cutting height above blade: 39 cm Max cutting length: 12 m Head unit equipment Automatic cutting thickness adjustment device Head feed up/down: Electric Head feed forward/back: Electric Ledpfx Aexhb Uvjfpshg Blade guide arm: Electric Blade tensioning system: Hydraulic with air cushion Debarking unit Sawdust extraction opening diameter: 150 mm Blade Length: 4670 mm Width: 38 mm / 50 mm Blade guide wheels Diameter: 600 mm Type: With belt Material: Cast iron Full hydraulics

Condition: good (used), Year of construction: 2005, functionality: fully functional, For sale: CTP platesetter Screen PT-R 4100 with interface (card + cable) Lhedpeykmy Rjfx Afpjg

Condition: good (used), Year of construction: 2010, functionality: fully functional, For sale: Screen PT-R 4300S CTP platesetter with feeder/AGFA Avalon N4, GJ on-line processor, stacker, Apogee software with server. Lhodpfx Aeykmywefpog

Condition: new, Year of construction: 2025, functionality: fully functional, Hydraulic log ladder, for log diameters from 7 cm to 66 cm. Ljdpev N Eiqefx Afpohg

Condition: new, Year of construction: 2026, functionality: fully functional, All of our products are made with care and covered for 1 year warranty! Installation and Operator Training FREE A dewatering screen is a vibrating screen used in industries such as mining, sand and gravel, and construction to remove moisture from a mud mixture. By separating the solid particles from the water, dewatering screens provide an efficient way to process materials while reducing water usage and improving the quality of the final product. • Model: FABO DSHC-1640 Type - Dewatering Screen - Capacity: 150 T/H - Size: 1600 x 4000mm Ledpoyzw Hdefx Afpehg - Screen Decks: 1 Deck 0.250 / 0.500 micron Polyurethane Screen - Screen Surface: 6,4 m2 - Screen Power/Spin: 2 x 8.4 kW 1000 rpm Vibro Motor - Screen Inclination angle: 8° - Stroke: 6-9 mm - Screen Side Sheet: ERD A1 Quality 12mm - Discharging pipe: 219 x 10 mm installation tube - Water Consumption: 300-450 m³/h - Weight: 13000 kg FOR FURTHER INFORMATION PLEASE FEEL FREE TO CALL US!!!

Condition: new, Year of construction: 2026, functionality: fully functional, *All of our products are made with care and covered for 1 year warranty! *Installation and Operator Training FREE A dewatering screen is a vibrating screen used in industries such as mining, sand and gravel, and construction to remove moisture from a mud mixture. By separating the solid particles from the water, dewatering screens provide an efficient way to process materials while reducing water usage and improving the quality of the final product. Lhodpfxeyzw Eyj Afpsg • Model: FABO DSHC-1635 Type - Dewatering Screen - Capacity: 80-120 T/H - Size: 1650 x 3500mm - Screen Decks: 1 Deck 0.250 micron Polyurethane Screen - Screen Surface: 5.60 m2 - Screen Power/Spin: 2 x 7.5 kW 1000 rpm Vibro Motor - Screen Inclination angle: 8° - Stroke: 6-9 mm - Screen Side Sheet: ERD A1 Quality 12mm - Discharging pipe: 219 x 10 mm installation tube - Weight: 7500 kg FOR FURTHER INFORMATION PLEASE FEEL FREE TO CALL US!!!

Condition: good (used), functionality: fully functional, Used, but fully operational complete line. The video shows the exact machine I am selling. New price starts at 337,605 USD without the upgrades. Please contact me for more details or pictures/videos. Lsdpfx Aevn Ei Uofpehg

Condition: new, functionality: fully functional, Year of construction: 2026, CONSTMACH vibrating screens are engineered for aggregate, mining, and recycling applications, featuring a durable body for long service life. Their simple yet efficient design ensures precise screening of various materials. The modular structure allows easy maintenance and quick part replacement, while the user-friendly design boosts productivity. Screens can be produced as “top-driven” or “center-driven,” with steel or polyurethane surfaces depending on material hardness. High-frequency vibration provides effective material distribution and optimal separation. With powerful motors, balanced vibration, and damping systems, CONSTMACH screens ensure reliable, continuous operation. Vibrating Screen Technical Specifications Model: CVS-2060 Number of Layers: 2 / 3 / 4 Layer Dimensions: 2,000 x 6,000 mm Production Capacity: 192 – 240 t/h Motor Power: 15 / 18.5 / 22 kW Weight: 17,500 – 20,500 kg Ljdpfx Afjxpyinepjhg Why Choose CONSTMACH Vibrating Screens? CONSTMACH offers maximum efficiency, low maintenance costs, and long service life with its screen systems manufactured to international quality standards. It provides solutions suitable for every capacity with its wide range of models. With superior engineering, a reliable drive system, and the use of highly durable materials, CONSTMACH offers its customers not just equipment, but a sustainable investment. If you are looking for high performance, low energy consumption, and easy maintenance in your production line, CONSTMACH Vibrating Screens are the most suitable solution for your needs. What Do We Do at Constmach? Constmach is a leading machine manufacturer serving the construction and mining industries with a wide range of products tailored to their needs. Our product portfolio includes concrete block making machines, stationary and mobile concrete plants, stone crushing machines, stone crushing and screening plants, sand washing machines, sand making machines, asphalt plants, conveyor belt systems, jaw crushers, and mobile crushing plants. With its high quality standards, innovative production approach, and customer-focused solutions, Constmach stands out as a reliable brand in both national and international markets. Our products continue to be the preferred choice of industry professionals due to their durability, efficiency, and long-term use advantages.

Condition: new, Year of construction: 2026, functionality: fully functional, color: other, CONSTMACH dewatering screens and hydrocyclone systems are specially designed for producers seeking high efficiency and quality in fine material washing processes. These systems deliver superior performance in washing materials up to 7 mm in size. Their most significant advantage is their ability to retain even the finest particles, down to 90 microns, within the material. This ensures high-quality standards, particularly in applications where preserving micronized material is critical, such as in construction sand production. Material loss encountered in classic washing systems with helical or bucket designs is minimized thanks to CONSTMACH technology. Additionally, the system offers easy maintenance, durable polyurethane screen surfaces, and the advantage of easy storage of the dry final product. These features both reduce operating costs and ensure production continuity. Dehydration Screen and Hydrocyclone Technical Specifications MODEL: CDS-1225 Dehydration Screen Dimensions (mm): 1,200 x 2,500 Hydrocyclone Diameter: 20" Slurry Pump Motor Power (kW): 37 Vibrator Motor Power (kW): 2 x 4.5 Production Capacity (tons/hour): 60 - 80 MODEL: CDS-1635 Dehydration Screen Dimensions (mm): 1,600 x 3,500 Hydrocyclone Diameter: 26” Slurry Pump Motor Power (kW): 55 Vibrator Motor Power (kW): 2 x 7.5 Production Capacity (tons/hour): 100 - 150 MODEL: CDS-2040 Dewatering Screen Dimensions (mm): 2,000 x 4,000 Hydrocyclone Diameter: 2 x 26” Lhsdpfxexpxxuo Afpjg Slurry Pump Motor Power (kW): 75 Vibrator Motor Power (kW): 2 x 11 Production Capacity (tons/hour): 150 - 200 Why Choose Constmach Dewatering Screens? Choosing CONSTMACH dewatering screens and hydrocyclones means not only high performance but also reliability. Superior engineering design, energy efficiency, and low maintenance requirements ensure your facility runs smoothly for years to come. CONSTMACH develops customized solutions for its customers' production needs, offering both quality and durability. Therefore, if you are aiming for an efficient washing and dewatering process, the CONSTMACH brand is the right choice for you. What Do We Do at Constmach? Constmach is a leading machine manufacturer serving the construction and mining industries with a wide range of products tailored to their needs. Our product portfolio includes concrete block making machines, stationary and mobile concrete plants, stone crushing machines, stone crushing and screening plants, sand washing machines, sand making machines, asphalt plants, conveyor belt systems, jaw crushers, and mobile crushing plants. With its high quality standards, innovative production approach, and customer-focused solutions, Constmach stands out as a reliable brand in both national and international markets. Our products continue to be the preferred choice of industry professionals due to their durability, efficiency, and long-lasting performance.

Year of construction: 2026, condition: new, Heavy Duty Vibrating Washing Screens are designed for classification and washing of all types of materials such as medium-sized aggregates and finished products. Model: FABO TE-1650 Type: Vibrating Screen Dimensions: 1600 x 5000 mm Decks: 2-3-4 Motor: 15-18.5 kW Bearings: Heavy-duty SKF-FAG Capacity: 100-130 Tons per hour Chassis, motor, and safety covers included. All our products come with a 1-year warranty! Free installation and operator training included. Lodpfsyy Ilhex Afpohg FOR MORE INFORMATION, PLEASE CALL US!

Year of construction: 2026, condition: new, *All of our products are made with care and covered for 1 year warranty! *Installation and Operator Training FREE Heavy Duty Type Inclined Vibrating Screens are designed for the classification of all kind of materials such as medium size aggregates and finished products. • Model: FABO TE-1650 Lodsyy Iiyepfx Afpshg • Type: Vibrating Screen • Size: 1600 x 5000 mm • Deck size: 2-3-4 • Motor: 15-18,5 kW Bearings: Heavy duty SKF-FAG • Capacity: 100-130 TPH • Including chassis, motor and safety guards. FOR FURTHER INFORMATION PLEASE FEEL FREE TO CALL US!!!

Year of construction: 2026, condition: new, functionality: fully functional, *All of our products are made with care and covered for 1 year warranty! *Installation and Operator Training FREE Heavy Duty Type Inclined Vibrating Screens are designed for the classification of all kind of materials such as medium size aggregates and finished products. • Model: FABO TE-2060 • Type: Vibrating Screen • Size: 2000 x 6000 mm • Deck size: 2-3-4 • Motor: 22 kW Bearings: Heavy duty SKF-FAG • Capacity: 180-220 TPH • Including chassis, motor and safety guards. Lhodpfoyy Iimox Afpsg FOR FURTHER INFORMATION PLEASE FEEL FREE TO CALL US!!!

Year of construction: 2026, condition: new, The combination of FTJ-1175 jaw track crusher and FTB-1550 scalper screen are stone crushing and screening systems, which are often used in quarries, mines and construction sites. This type of equipment is designed for crushing and screening of hard rocks. Here are the general features of these two FABO equipments combined and serve as a single line FTJ-1175 Tracked Jaw Crusher: - Capacity: Ideal for crushing hard rocks and stones with high capacity. - Mobility: Thanks to its crawler structure, it moves easily in difficult terrains. Ljdpfx Afeyxz Tcjpjhg - Jaw Opening: Thanks to its wide jaw opening, it easily crushes large-sized materials. - Efficiency: It offers long-lasting use with its energy-saving engine and durable construction materials. FTB-1550 Tracked Scalper Screen - Screening Capacity: Suitable for pre-screening of large volume and coarse materials. - Dimensions: Features a 1550 mm wide screen system, allowing for larger material capacity. - Durability: With its wear-resistant construction, it can be used in heavy-duty operations. - VariousScreening Options: Different sizes of screens allow separation of various material sizes. Advantages of the Combination: 1. High Performance: Crushing and screening of the material is done quickly in the same system. 2. Mobility: The crawler structure provides portability and offers the possibility of use at different sites 3. Operational Ease: Integrated operation on a single line saves labour and time. 4. Various Applications: Suitable for quarries, recycling plants and large-scale construction projects. With impressive crushing capacity, reduced operating costs, and simple maintenance, this combination is a reliable, high-performing solution for any project FABO’s innovative technology guarantees exceptional efficiency and performance, giving your projects a strong competitive edge.

Condition: new, Year of construction: 2022, functionality: fully functional, The price is for all together. Ideal for a new start on Screen Printing Art studio Lsdsxwnw Ajpfx Afpjhg Artists The set contains: 1.SCREEN PRINTING CAROUSELL type X 4 TABLES, FULL AJUSTABLE 2. DRYIER: 3FACE POWER 3.FLASH AUTO: 3FACE POWER ALL ARE NEW , OUT OF THEIR BOXES.

Condition: new, Year of construction: 2026, functionality: fully functional, machine/vehicle number: ME 1650, total height: 4,500 mm, total width: 3,800 mm, total length: 10,800 mm, overall weight: 18,000 kg, input voltage: 380 V, power: 22 kW (29.91 HP), ME 1650 Mobile Screening Plant 130 / 250 Tons per hour capacity. The GNR ME1650 Mobile Screening Plant can be fed with loaders in sand or mines, or connected by a belt to another crushing screening plant in use. Lhodpfx Afewhpf Sepog GNR ME1650, which can be operated with a generator or mains power, is capable of screening sand in all conditions. The most important advantages are low-cost transportation, easy installation in a short time, and wide usage area. FOR MORE INFORMATION, PLEASE CONTACT US!

Condition: new, Year of construction: 2026, power: 11 kW (14.96 HP), Rotary drum dryer for drying various kinds of materials like sand, biomass, sawdust, red mud, bentonite, coal Diameter: 1200mm Lhedpfoq Igyvjx Afpeg Length: 10000mm Power: 11-13KW Gradient: 3% Capacity: 1.5-3 t/h Weight: 14Tons Besides this model, we also have the other models of rotary drum dryer 1500x12000mm, 2400x20000mm, and complete drying system for various materials, welcome to contact us for more details Our factory can design suitable solution according to your specific requirements. Rotary drum dryers are highly efficient machines used extensively in the processing of wood chips, sawdust, and biomass. They operate by utilizing a rotating drum that heats and dries the materials as they are transported through the cylinder. The design of these dryers allows them to handle a wide range of particle sizes and moisture levels, making them suitable for various types of biomass. They can also tolerate high-temperature exhaust gases, which contributes to their efficiency and versatility in industrial applications. Rotary Drum Dryer for Wood Chip, Sawdust, Biomass 🌳 Introduction to Rotary Drum Dryers In the realm of biomass processing, moisture control is key. Enter the Rotary Drum Dryer, an indispensable machine designed to efficiently reduce the moisture content of wood chips, sawdust, and biomass. This essential tool enhances productivity, improves fuel quality, and is pivotal in biomass energy production. Let’s explore its functionality and benefits! 💡 💼 Key Benefits of Using a Rotary Drum Dryer 1. Energy Efficiency: Designed to optimize energy use, Rotary Drum Dryers consume less power while delivering high drying efficiency. 🌿💡 2. High Capacity: Capable of handling large volumes of biomass, these dryers are perfect for industrial applications where large-scale drying is needed. 🏭 3. Improved Product Quality: By achieving the optimal moisture content, the dryer enhances the quality of biomass for fuel, pellets, and other applications. 🔥 4. Versatility: Suitable for a wide range of materials including wood chips, sawdust, and various types of biomass, making it a versatile tool in any biomass processing plant. 🌳 # Application Fields and Materials of Rotary Drum Dryer II. Application Fields A. Agriculture - Drying of grains, seeds, and forage. - Processing of agricultural by-products like straw and husks. B. Food Industry - Dehydration of food products such as fruits, vegetables, and spices. - Preservation of food quality during drying. C. Chemical Industry - Drying of chemical powders, granules, and crystals. - Application in the production of fertilizers and detergents. D. Mining and Minerals - Drying of ores, coal, and mineral concentrates. - Reduction of moisture content for easier handling and processing. E. Construction Materials - Drying of sand, cement, and other construction aggregates. - Preparation of materials for manufacturing processes. F. Pharmaceuticals - Drying of pharmaceutical powders and active ingredients. III. Materials Processed by Rotary Drum Dryer A. Organic Materials - Biomass, wood chips, sawdust, and animal feed. B. Inorganic Materials - Sand, clay, limestone, and gypsum. C. Waste Products - Sludge from wastewater treatment plants. - Industrial by-products for recycling or reuse.