Manufactura y proveedor chino de N/a, ofreciendo M4 M5 M6 Blue Zinc DIN6923 Coarse Fine Thread Carbon Steel Class4 Class8 Hex Flange Nut, Fasteners Manufacturers Heavy Hex Nut Large Stainless Steel Nuts ASTM194 Grade 8 Grade 2h M42 ASTM 563 Gr Dh PTFE Coated M5 M8, High Standard DIN 6923 Carbon Steel HDG Hot DIP Galvanized Hex Hexagon Flange Nuts y así sucesivamente de calidad.