Domestic customer orders have been completed

Pulished on Apr. 22, 2022

Why should argon-arc welding be used in welding thick plate and steel structure?

Pulished on Apr. 18, 2022

shanghai qianshan piping technology company ( QSPT ) provides pipe spool fabrication line, cutting equipments, beveling equipments, fitting up equipments, handling equipments, welding equipments.

features of welding thermal process

Pulished on Apr. 03, 2022

shanghai qianshan piping technology company ( QSPT ) provides pipe spool fabrication line, cutting equipments, beveling equipments, fitting up equipments, handling equipments, welding equipments.

Analysis of the types and basic characteristics of welding cracks

Pulished on Mar. 25, 2022

With the development of steel, petrochemical, ship and electric power industries, welding structures tend to develop in the direction of large size, large capacity and high parameters, and some still...