多层股不旋转钢丝绳（光面和镀锌）17*7+FC多层股不旋转钢丝绳（光面和镀锌）17*7+IWS多层股不旋转钢丝绳（光面和镀锌）18*7+FC多层股不旋转钢丝绳（光面和镀锌）18*7+IWS多层股不旋转钢丝绳（光面和镀锌）18*19W+FC多层股不旋转钢丝绳（光面和镀锌）18*19+IWS多层股不旋转钢丝绳（光面和镀锌）18*19S+FC多层股不旋转钢丝绳（光面和镀锌）18*19S+IWS多层股不旋转钢丝绳（光面和镀锌）18*19+FC多层股不旋转钢丝绳（光面和镀锌）18*19+IWS多层股不旋转钢丝绳（光面和镀锌）)