we are the manufacturer of the high strength bolts and nuts for space structure in Ningbo City ,Zhejiang Province ,China.
There have convenient transport.

The main products of our company is DIN933,DIN931,DIN934

The diameter of our produdcts is from M20 to M54 or from 3/4 inch to 2.1/8 inch. And the length of our products is from 10mm to 2000mm

The material is carbon steel and alloy steel.

商铺手机链接：http://m.vooec.com/c_rita1391.html
商铺网站链接：http://rita1391.cn.vooec.com
主营业务：Fastener ,bolts and nuts