1, Nylon pulley : the life is 4-5time than steel, and the steel rope life will be 10 times, 12-125MT Crane can be use.

2, Nylon Axis and parts

3, Nylon Wheel of the lifter

4, Nylon bar

5, nylon Parts

6, Nylon fan for pump

7, Nylon gear

And other nylon products, can be produce based on the design, it is safe and long life, and low noise.