Gangsu designs and builds complete washing, pelletizing and pipe extrusion lines — turning post-consumer and industrial plastic waste into high-value raw material.
Whether you recover film, bottles or rigid scrap — or manufacture pipe from virgin and recycled resin — every Gangsu line is configured to your feedstock and output.
Complete wet-processing systems that turn contaminated film, bottles, drums and rigid waste into clean, dry flakes ready for pelletizing or sale.
Single-screw and PET extrusion systems that convert washed flakes and production scrap into uniform, market-ready pellets.
View all 3 pelletizing linesPE, PPR and PVC pipe lines engineered for high output, dimensional precision and low energy consumption — from 16 mm up to 2,000 mm.
View all 3 extrusion linesGangsu equipment covers five of the six stages in plastic recovery — so a single partner is accountable for how your line performs end to end.
Post-consumer, post-commercial and post-industrial waste arrives baled or loose.
Shredders and wet crushers size film, bottles and rigid parts for washing.
Gangsu equipmentFloat tanks, hot washers and high-speed friction washers remove dirt, labels and glue.
Gangsu equipmentSqueezers, centrifugal and thermal dryers bring flakes below 1% moisture.
Gangsu equipmentSingle-screw and PET extrusion lines turn clean flakes into uniform pellets.
Gangsu equipmentPE, PPR and PVC pipe lines convert resin into finished, market-ready product.
Gangsu equipment
05Bottle-to-flake system with hot washing and optical sorting, reaching impurity levels below 50 ppm.
01Complete washing for PP and LDPE/LLDPE film — shredding, float separation, friction washing and drying in one line.
02Compactor-fed single-screw pelletizing for film and washed flakes, 200–1,000 kg/h.
03Strand or underwater pelletizing for PET flakes — up to 40% savings in energy consumption.
01High-speed, low-energy HDPE pipe extrusion from 16 to 2,000 mm, single or multi-layer.
06Bottles, pails, crates and pipes washed and dried to pellet-ready flakes below 1% moisture.
Gangsu keeps us informed of the production schedule and sends photographs throughout manufacturing, so we can follow and control every detail of the order. That is an important reason we have worked together for 15 years.
Choosing Gangsu was not about buying a few machines — it was choosing a long-term, professional supplier. Their control of quality, lead time and cost has left us with an impression of professionalism, value and efficiency.
Excellent customer service. I have ordered machines from Gangsu for many of my clients, and everyone on the team has always been helpful, courteous and ready to assist. High-quality products, on-time delivery and outstanding service — Gangsu has always earned my trust.
The PET small washing and recycling production line has been loaded and ready to be shipped to Iraq.
Auxiliary equipment is ready. PVC mixing unit, big blue barrel crusher, shredder, loading completed and ready to be shipped to the Middle East market.
The PE pipe production line is completed and ready for shipment, destined for Mexico.
Share your feedstock, target output and site conditions. Our experts reply within 24 hours and help you select the right line for your plant.
FactoryNo 17, TongDe Rd, Leyu Town, Zhang Jiagang City, JiangSu Province, China
