Wedo Machinery (Zhangjiagang) Co., Ltd. is a professional manufacturer and trading company based in Zhangjiagang, China, specializing in the research, development, and production of plastic recycling and extrusion machinery. Established in 2012, the company has grown from a specialized workshop focused on crushers and auxiliary equipment into a comprehensive provider of full-scale plastic recycling line systems. Their core expertise includes PET bottle washing and recycling lines, plastic pelletizing systems, and various extrusion technologies for PVC, PE, and PP pipes.
The company's extensive product portfolio features single and double shaft shredders, plastic granulators, EPS recycling machines, and specialized equipment such as HDPE dimpled drainage sheet extrusion lines and PP/PET packing strap production lines. Wedo Machinery serves a global market, exporting to over 80 countries across North America, South America, Southeast Asia, the Middle East, Europe, and Africa. Their commitment to operational reliability and innovation is supported by a quality management system that meets CE and ISO 9001 standards.
Operating with a dedicated team of 11 to 50 employees, Wedo Machinery offers flexible manufacturing capabilities, including OEM and ODM services. The company focuses on delivering durable machinery designed for high-performance processing of waste plastics, including films, bags, and bottles, ensuring that recycled materials are thoroughly washed, dried, and pelletized for reuse in industrial applications.
Wedo Series Waste Plastic Recycling Machine Crusher Granulator Grinding Machine$1000
Plastic PVC Pipe Production Machine$1000
ZHANGJIAGANG City of JIANGSU Province Excellent Manufacturer in May Plastic Squeezer Dryer and Granulation Squeezing Machine$39000
Reciclaje Plastico Maquina Recycle HDPE PP PE Bag Film Washing Machine Shredder PET Bottles Plastic Crushing Machines$19000
Wedo Machinery Newest Design and Cheap Price in 2025 May Day Holiday PET Plastic Bottle Washing Recycling Machine$59999
Plastic PP PET Strap Band Making Machine Strapping Belt Production Line$49000
Wedo Machinery Used Cotton to Yarn Complete Production Line and Good Running PET Plastic Bottle Recycling Machine$30000
Complete Packing List and Special Design Made in China HDPE Plastic Dimpled Drainage Sheet Making Machine$59000
China Manufacturer 2023 Christmas Big Discount and Best Price List Used Agglomerator Machine, Plastic Agglomeration Machine$5000
Quality 2022 Hot Popular Best Supply Made in China Plastic Agglomeration Machine, Plastic Agglomerator Machine$5000
Mini to Cotton PE Price Bale Line Yarn Polyester Staple Fiber Making Machinery Crusher PET Plastic Bottle Recycling Machine$30000
China Manufacturer Top Development Main Technology Compactor Waste Plastic Single Shaft Shredder Machine$4000
Zhangjiagang Siweida Machinery Co., Ltd.
🇨🇳 China
199251-100 peopleManufacturer/Trading Company
Established brand
OEM manufacturer
ODM manufacturer
Own brand
Key customer
TANGENT TECHNOLOGIES
Key market
🇵🇠Philippines
Description
Zhangjiagang Siweida Machinery Co., Ltd. is a professional manufacturer and trading company established in 1992, specializing in the research, development, and production of plastic machinery. Based in Zhangjiagang, Jiangsu, China, the company operates a factory spanning up to 30,000 square meters and maintains a workforce of 51 to 100 employees, including dedicated R&D and quality control teams. Siweida is recognized for its technical expertise, having developed over 100 specifications of plastic machinery to meet diverse industrial needs.
The company's core product portfolio includes comprehensive plastic extrusion lines for PVC, PE, HDPE, and PPR pipes, ranging from small-diameter tubes to large-caliber gas and water transportation systems. Additionally, they specialize in plastic recycling and washing lines, granulating machines, and a wide array of auxiliary equipment such as high-speed mixers, vacuum calibration tanks, and plastic cutting machines. Their manufacturing capabilities extend to OEM and ODM services, supported by an advanced design system and international certifications including ISO 9001, ISO 14001, and CE.
With over two decades of industry experience, Zhangjiagang Siweida Machinery Co., Ltd. has established a strong international presence, exporting approximately 41% to 50% of its output. Their global market reach includes North America, Southeast Asia, Europe, and the Middle East, serving clients in countries such as the United States, Russia, Vietnam, and Spain. The company is committed to high-quality standards and customer-centric service, positioning itself as a reliable partner for industrial plastic processing solutions.
High Speed PPR PP PE Plastic Pipe Extrusion Line$25000
China for Plastic Extruder Machine PE HDPE LLDPE LDPE Irrigation Water Pipe Production Extrusion Line$25000
PVC Fuel Gas Supply and Multi-Layer Pipe Co-Extrusion Line$20000
HDPE Pipe Production Line/HDPE Pipe Extrusion Line/HDPE Pipe Line/HDPE Pipe Machine/PVC Pipe Making Machine/PVC Pipe Extrusion Line/PPR Pipe Extrusion Line$15000
UPVC Pipe Production Line PVC Pipe Making Machine PVC Pipe Plant PVC Extrusion Line HDPE Pipe Extrusion Line HDPE Pipe Production Line PPR Pipe Extrusion Line$25000
Double Outlet and Three Tube Outlet Pipe Vacuum Calibration Tank$3000
160-400mm PVC Pipe Production Line$15000
PVC Plastic Extruder and PVC Pipe Extrusion Machine$15000
16-110mm UPVC Pipe Production Line CPVC Plastic Extrusion Machine$15000
HDPE PE Pipe Extrusion Machine Production Line for Water Drainage$25000
Fiber HDPE Pipe Extrusion Production Line$25000
Plastic Twin/Single Extruder/Extrusion PVC PE PPR PP HDPE Pipe Agriculture Water/Gas /Drainage/Electric Conduit Supply Manufacturing Making Production Line$25000