lifting chain 1)Size: 6x18...34x126mm 2)Material: alloy steel chain 3)Grade:30-80 4)we are factory and ISO9001:2008 Lifting chain -general Lifting grade 80 chains*Material:high-quality alloy steel*Surface treatment:self-color,polishing ,blackened,painted,plastic coating,hot-dipgalvanize,electro-galvanized,etc.*Quality Grade: G80 /G100*Safety factor:min 4*Product marking:"HAYOO"or required by ...
