Alloy steel manufacturing high-quality alloy steel, one-piece pressed, safe and durable without breaking
Rubber non-slip pad chuck polyurethane rubber material, non-slip texture, increase friction and increase safety
Adjustable opening A1, 12-36cm; A2, 30-51cm; A3, 33-70cm;A4, 34-79cm;A5, 36-85cm
Chain adjuster adjust the length of the chain to make the operation more flexible
wide application areaSuitable for factories, warehouses, goods lifting, railway construction, industrial and others.