Gold Member Since 2017
Audited Supplier

Qingdao Sincere Machinery Co., Ltd.

Plastic Extruder Line manufacturer / supplier in China, offering HDPE Large Diameter Hollow Wall Winding Pipe Production Line Winding Pipe Extrusion Line 200-3000mm Plastic Square Tube Winding Line, HDPE PP Krah Corrugated Spiral Pipe Extrusion Line Machine, HDPE Rib Profiled Spiral Pipe Production Line Machine and so on.

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