Main feature : NM400 steel, light weight and wear-resistant.
The pin is made of 42C4Mo alloy steel, with built-in oil passage, high strength and good toughtness.
Rotary motor imported from Switzerland
Use vertical car motor rotation system, 360* rotation, with car brake function.
The oil cylinderr adopts honing tube, imported HALLITE oil seal, short working cycle and long life. Single-cyclinderr connecting road design, light texture and convenient gripping.