... Square Nut Size: M6--M36 Grade: 4,5,6,8,10,12 Materials: carbon and alloy steel Hot ... JIS, AS,BS, EN, SAE,ASTM3.GradeGr.2,5,8,10, 2H, DH, /8/4.ThreadUNC, UNF, UNEF, M, BSW, BSF, ... types are availible. Our company Our company is a professional manufacturer was established in 1992 who produce and ... OPGW and ACSR,has attained ISO9001:2000.We have a Export Department,which specialize in the export of various ...