Chongqing Gearbox Co., Ltd. situated in Chongqing, China. Our factory is one of 500-largest enterprise national machinery industry China and mainly manufacture gearbox, our products are widely used navy civil ships,locomotive,metallurgical, etc. Thank you for your attention. we wish ...

Established in 2003, TANGSHAN RUNCHI is a professional wholesaler and an exporter of all kinds steel products.As the agent Tangshan Mill, Chengde Yanshan not only can provide high quality large capability steels but also have best price for our customers.Our aim to be sincere, honest efficient ...