Zhejiang Zhongsu Screw Manufacturing Co., Ltd is one of the largest manufacturers in china.We specialized making all kinds plastic screw barrel for machine.As factury direct,all with high competitive price and good quality. We strictly select high-quality alloy steel (38CrMoAIA) to ...
Telephone: 0086-580-8237089
Address:xihou Industrial Zone,Jintang Town,Dinghai Distric