Ningbo Yinzhou Chong Han hardware tools factory is a professional production of various kinds of hardware accessories, pneumatic tools (quick joint, blowing dust gun, all kinds of pipe, all kinds of tire pressure, air tools etc. ) manufacturers.

The company now has a punching workshop (125T. 63T. 25T. 16T. 5T and other dozens of punch. External processing, manufacturing. ) a spray workshop (external processing. ) a metal workshop, an assembly workshop and so on.

In addition the company has a standard fastener production line, we mainly produce hex flange series, as well as the 12.9 Hexagon screw.

This year we have set up a new trading company in Shanghai, Shanghai Sizhuo Industry Co., Ltd., we have a professional trade team and first-class maritime logistics services. We will take the best service, customer satisfaction. Look forward to cooperating with you.