Tag: screw gear

Product Description SGS Certified ZLYJ133 Gear Box for Single Screw Extruder Company Information        Established in 1979, HangZhou Gearbox Manufacturing Co., Ltd.  is located in National High-tech Development Zone of HangZhou, ZheJiang , China.  With more than 38 years’ experience in research and development of gear transmission products, the factory covers an area of 87,   Website:  …