Benchmark plastic solutions,
built in Zhangjiagang
BENK Machinery designs and builds plastic extrusion lines and extruders for pipe, sheet, board, profile, flooring and recycling applications – engineered to your product, tested in our own workshop and supported worldwide after delivery.
Who we are
Zhangjiagang City Benk Machinery Co., Ltd. is based in Zhangjiagang, Jiangsu – one of China’s main plastics machinery clusters. From here we supply complete extrusion lines and single machines to customers in Europe, the Middle East, South and South-East Asia, Africa and South America.
Our engineers work from your product drawing: material and formulation, panel or pipe dimensions, target output and available floor space. That becomes a line proposal, a layout drawing and a spare-part list – long before an order is placed.
Every line is assembled, wired and run in our workshop before shipment, so problems are found here rather than on your site.

What we build
Six product families, one engineering team – from a single extruder to a complete turnkey line.
How we build
Assembly, electrical build and factory testing are carried out in-house, and completed lines are packed and loaded at our own gate.



Quality & compliance
Our quality management system is certified to GB/T 19001-2016 idt ISO 9001:2015 by Zhongren Certification Co., Ltd. (IAS accredited, IAF MLA member), certificate no. 27326Q00245R053, valid to 2029-07-23. Machines are CE marked where applicable, electrical components are supplied with manufacturer declarations of conformity, and every project is factory-acceptance tested before shipment.
Send us your material, product size and target output – we will come back with a line proposal and quotation.
Request a project quotationView our certificates
