Yunnan Beier Materials Co., LTD.

Our main products include hex nuts, hex bolts , flange hex nuts , rivet and we can also manufacture those goods under the clients requirements. In 200

Our main products include hex nuts, hex bolts , flange hex nuts , rivet and we can also manufacture those goods under the clients requirements. In 200

Our main products include hex nuts, hex bolts , flange hex nuts , rivet and we can also manufacture those goods under the clients requirements. In 200

specification :M6-M20 mechanical properties:4, 5, 6, 8, 10 surface:original color, black, white zinc plated, blue white zinc plated

producing standard :GB109, GB867, GB869, GB876, GB882 Diameter:3-20 length:8mm-200mm mechanical properties:4.8 surface:original color, black, whit

a variety of special-shaped accessories, surface:original color, black , white zinc plated , blue white zinc plated