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 […]
