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25+ Years of Precision Polymer Manufacturing Excellence

A trusted global supplier and OEM/ODM engineering manufacturer of high-performance thermoplastic piping systems

Direct Manufacturing · Global Infrastructure Supply

Founded in 2001, Zhonglian Industrial Polymer Co., Ltd. has developed into a premier technological enterprise integrating polymer research, automated extrusion manufacturing, precision injection mold engineering, and global EPC project supply.

Our state-of-the-art industrial park spans 120,000 square meters, employing over 560 skilled professionals, including 38 senior polymer engineers and mold masters. Operating 48 automated German KraussMaffei extrusion lines, our annual capacity exceeds 50,000 metric tons.

120,000 m²
Manufacturing Complex
50,000 MT
Annual Delivery Capacity
CNAS / CE
Accredited Laboratory
Extrusion Facility

Automated Extrusion Lines & QA Center

German Extrusion Machine

KraussMaffei Extrusion Fleet

Equipped with four-zone die temperature controllers and 360° ultrasonic online wall thickness scanning.

CNAS Testing Center

CNAS Physical & Chemical Lab

Features 10,000-hour hydrostatic pressure burst rigs at 95°C and Fourier-transform infrared spectrometers (FTIR).

Finished Pipe Staging Area

Export Logistics & Warehousing

Extensive finished goods stock enabling fast container stuffing and shipment via major deepwater seaports.