Bearing mcchaniam increases mechanical efticiency
Forged and heat reat top and bottom hooks with aafety latch
Double pawl mechanism supporting brake ayutem
Bearing mcchaniam increases mechanical efticiency
Forged and heat reat top and bottom hooks with aafety latch
Double pawl mechanism supporting brake ayutem
Double cover to leep out rainwater and dust
Sure and Reliable mechanical brake
Highly accurate and durable gearo
Alloy ateel load chain.Variety surface treating option
