สถานที่กำเนิด
Hebei, China
Surface Finish
HDG/plain/black/zinc plated/Dacromet/sherardizing
Color
white /black /yellow /blue white /gray
Material
Q235/Q195/SAE1008/10B21/35K/45#/20MnTiB/40Cr/35CrMoA
Grade
4.8/6.8/8.8/10.9/12.9
Factory
Handan Xingye Fastener Manufactory