Manual Tonneau Cover

Pickup manual shutter tonneau cover High quality aluminum alloy material, pull and push rope control, durable, rolling shutter door blades bite each other, strong anti-theft performance, with lighting system, three stops arbitrary hover, non-destructive installation, simple operation, dustproof and waterproof level up to IP56

Custom Shaped Metal Compression Springs for Automotive Suspension

The metal car compression springs and shock absorber is a great combination to make full use of their characteristics, they can timely buffer the impact on the bottom,  making the car quickly smooth down. 

Compression Springs and Die Springs

This article examines two specific types of springs that are similar, but with differences - compression springs and die springs.

Extension vs Compression Springs: What’s the Difference?

Consisting of a coiled piece of metal, springs are used in many industrial and consumer applications. They are designed to stretch while storing mechanical energy. When a spring is stretched, it will uncoil.