Various specifications,Various standard. * Proof Coil Chain G30, U.S. Type ASTM80; * High Test Chain G43, U.S. Type ASTM80; * Transportation Chain G70, U.S. Type ASTM80; * Proof Coil Chain G30, U.S. Type NACM84/90; * High Test Chain G43, U.S. Type NACM84/90; * Transportation Chain G70, U.S. Type NACM84/90; * Proof Coil Chain G30, U.S. Type NACM96; * High Test Chain G43, U.S. Type NACM96; * Transportation Chain G70, U.S. Type NACM96; * DIN763 Steel Chain; * DIN766 Steel Chain; * DIN5685 Steel Chain, Long Link; * DIN5686 Steel Chain, Short Link; * U.K. Type Short Link Chain; * U.K. Type Medium Link Chain; * U.K. Long Link Chain; * Australian Short Link Chain.