Welding Rotators Of Ball Valves

Cam pump is the core product of Borg Company with many patented technologies. Up to now, Borg has 6 series of 16 types of cam pumps with a flow rate of 1200 m3/h and a lift of 140 m, and each type of...

Big data, industrial Internet, intelligent manufacturing... The emergence and renewal of new technologies has brought manufacturing into a new field. Many industries stand out in the development, and...

1. Need to polish in the early stage However, the galvanized layer of the weld must be polished away, otherwise bubbles, trachoma, and false welding will occur. It also makes the weld brittle and the...

Safe green mining and clean and efficient use are the development direction of the world coal industry. As an important basic energy source and raw material for China, coal will not change its main...