Premium Corrugated Pipe Extrusion Lines from China
High-efficiency, durable, and fully automated extrusion lines for HDPE, PP, PVC single & double wall corrugated pipes. Trusted by 100+ clients worldwide.
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High-efficiency, durable, and fully automated extrusion lines for HDPE, PP, PVC single & double wall corrugated pipes. Trusted by 100+ clients worldwide.
Located in the beautiful Jiaozhou Bay, Qingdao Win Win Machinery Co., Ltd. is a high-tech enterprise specializing in the R&D and manufacturing of plastic pipe extrusion machinery. With years of innovation and engineering excellence, we deliver reliable, high-performance corrugated pipe extrusion lines to global markets.
Our products are certified under ISO9001-2000, CE, SGS, and GOST standards. We strictly follow international quality protocols to ensure durability, precision, and efficiency in every machine we build.
Explore our wide range of corrugated pipe extrusion lines, designed for HDPE, PP, PVC, and more. From small-diameter conduits to large drainage systems, we offer complete turnkey solutions.
Engineered for performance, durability, and ease of operation.
ISO9001, CE, SGS, GOST certified. Built to international standards.
Optimized screw design and Siemens/PLC controls for maximum output.
Screw & barrel made from 38CrMoAlA for long service life.
Installation, training, and after-sales service available worldwide.
Our machines are designed for HDPE, PP, PVC, MPP, and other thermoplastics used in pipe manufacturing.
Yes, we provide customized extrusion lines based on your pipe diameter, output, and material requirements.
Typically 30–45 days after order confirmation, depending on machine complexity.
Yes, we offer on-site installation, operator training, and technical support globally.
Ready to start your project? Contact us today for a quote or technical consultation.
Email: libing@qdwinwin.cn
Address: Jiaoxi Town Industrial Park, Jiaozhou City, Qingdao, Shandong, China
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