... wire rope 2.wire rope with large diameter 3.super length, high tension 4.special construct 1.high quality galvanized steel wire rope2.wire ... such as GB8919, GB/T20118, GB/T20067 and also international standards ISO, ASTM, EN, JIS and API etc. Got API, DNV, LR ... , BV, CCS, MA and KA certification,which assure good quality control.