Qingdao Gangzheng Rubber Plastic Machinery Co., Ltd. is a manufacturer and trading company based in Qingdao, China, specializing in plastic machinery. Established in 1993, the company has over twenty years of experience in producing and selling a wide range of plastic machinery, operating under the "Gangzheng" brand. With 11 to 50 employees, they are recognized as a provincial advanced enterprise for quality and trustworthiness. Their product portfolio includes various extruders such as Single Screw Extruder Machines, Conical Twin-Screw Extruders, Parallel Twin-Screw Extruders, Rubber Extruding Machines, Plastic Extruding Machines, and Pipe Extruding Machines. They also offer complete production lines for aluminum-plastic composite pipes, various plastic pipes, plastic foam products (pipes, boards, sheets, plates), plastic profiled materials, and plastics (masterbatch) pelletizing. Other offerings include blow molding machines, plastic packing tape extrusion units, micro-drip irrigation production lines, and large plastic crushers. A notable innovation is their SJBG series heat pipe extruder, capable of producing vacuum insulation pipes from 110 to 2000mm in diameter. Qingdao Gangzheng Rubber Plastic Machinery Co., Ltd. holds ISO 9001 certification and exports its products to 15 countries and regions globally.
PPR Pipe Extrusion Line
PVC Fiber Enhancing Soft Pipe Unit
PVC Pipe Extrusion Line
PE Multi-Hole Pipe Production Line
PVC Multi-Hole Pipe Production Line
Twin Pipe Extrusion Production Line
HDPE Large Diameter Heat Reservation Pipe Extrusion Line
PE Carbon Spiral Reinforcing Pipe Production Line
Plastic Double-Wall Corrugated Pipe Extrusion Line