Decorative nails for upholstery Description Standard:DIN, ANSI,JIS and special type according to drawingsGrade:Class4,8/ 8.8 / 10.9 / ... including bolts, nuts, screws,washers, anchors, rivets, pins and special fasteners made of low and medium carbon steel, alloy & ... , JIS, GB, ISO and other standard&non-standard specifications base on our customers’ special request and drawings.We also specialized in ...