History and origin of forging process

Forging, one of the oldest metalworking methods, began as a manual craft…
Fusion Welding

Fusion Welding is one of the welding which was wildly used in general metal fabrication…
How to inspect Stampings

Stampings are widely used in various industries. Some defects often happen, such as…
The Advantages of Mild Steel

Mild Steel is a type of Carbon steel with Carbon below […]
Surface treatment often determines quality

In order to meet requirements of corrosion resistance, […]
Stamping tonnage we can offer

Qingdao Achive has many years of experience in stamping […]
Introduction and advantages of laser cut

Laser cut is to irradiate high-energy-density laser bea […]