1.We use stainless steel that it's A2 or A4(304/316) for the product2.Have it mostly DIN933/931/603/315/975 and so on.3.Diameter Standard bound :M10mm--M62mm ,the screw length 100mm-650mm4.Our CO.prod ...
Infly Group - Fastening System Carbon Steel Nuts, Bolts, Heavy Nut
Main Products: DIN/ANSI/ASME/AMST AND SO ON... More