Bostar is a global supplier of Iron & Steel industrial , including ferroalloy(Ferrovanadium, Vanadium Pentoxide, Ammonium metavanadate etc), Automotive transportation parts systems, Power Tools Parts Computing Parts, Casting (Al. Mg, Zn) Stamping and ...

Ningbo GD Metal Products Co.,Ltd is located in Yuyao,Ningbo,Zhejiang, the home of China Mould. we are specialized mould designing&manufacturing,precision metal stamping parts,plastic injection parts and CNC machining etc. since 2011. At present,our ...