Size:M6-M100;1/4"-4"
Material:Carbon Steel,Alloy steel,stainless steel
Grade:4, 6, 8, 10, A2, A4
Surface Finish:Black, Zinc plated, HDG,Daromet etcPlace of Origin:Hebei,ChinaBrand Name: YD
Standard:DIN934, GB/T6170-6176,ISO4032-4036,8673-8675,JIS B1181, AS1112
Certificate:ISO9001:2008
Packing: Carton,Pallet