Huijin Dinghai's Album: Extrusion screw Manufacturers

Zhoushan Dinghai Huijin plastic machinery factory is professional China Extrusion screw Manufacturers and Extrusion screw Suppliers who produce all kinds of high precision Extrusion screw,the enterprises, products such as Extrusion screw are widely used in domestic and foreign brands of injection molding machine, extrusion machine, film blowing machine, drawing machine, recycling machine ,other plastic molding machine.You can visit at