NACM1990 Standard G43 High Test Link Chain Product name:NACM1990 Standard G43 High Test Link Chain Place of origin:Shandong,China. Material:Carbon Steel Size:1/4\"-3/4\"(Diameter) Surface:Electro Galivanized,Hot Dip Galivanized,Blacken. Standard:ASTM80 Grade:G43 Stock:There are ...