... requirements 3,Enthusiastic service 4,Reasonable price Our JM50 winch is widely use in construction sites or wharfs ... bear lateral force of rope.5,Rope liner: Using the rope Liner , for preventing the rope of winch twist together. WENZHOU HELI ... rope is 50t. and developed new style winch, such as JM2x17 Folded reeling type drum winch, 2JKL20 Diesel power winch, JWM15 Turbine worm winch. Except winch ...