Material:high-quality alloy steel(20Mn2,25MnV,23MnCrNiMo54,SAE8620);Size:6mm-34mm,Surface treatment:self color,black oxide,painted, plastic coating,black cataphoresis, hot dip galvanzied;Saftey factor:min4times; standard:EN818-2 Contact:CINDY XU Phone: 86-15996647669, ...
NANTONG WATSON CHAIN CO.,LTD [Hardware] [Chains] [2017-07-13 15:25:46 ]