It is well known that welding is a kind of common manufacturing process, in the modern technology plays an important role in life, such as electric power, special survey, machinery manufacturing, petro...

Recently, organized by China foundry association, hebei Long Fengshan casting industry co., LTD. In the announcements of the popular science education of foundry pig iron casting passed by China foundr...

A few years ago, remanufacturing in construction machinery industry is a very modern concept, high-end circular economy, the core component performance analysis and evaluation on the basis of life, the...

Once upon a time, the working class was a glorious word. Young people at that time, besides the greatest ideal of joining the army, were to enter the factory and become a glorious worker. In the mouth ...