Pre-stressed power spring for heavy duty hose reel

Grease/hydraulic oil,air/water/coolant
SK5 textruized steel
Size:0.8*20*10000mm
We can also make the spring as per your request.

We export of our spring to Russia,Spalish etc.

Welcome your inquiry.

EQUIPMENT:

Production Equipment

Vacuum heat-treatment furnace                       Spring coiling machine                 Heat-treatment workshop                            Torque tester

Torque tester                                                            Microscope                  Pulling force tester for constant force spring