Straight seam pipe refers to weld steel tube and steel tube parallel to the longitudinal. Generally,...
Welding, the most important process that the industries need and most of us are not aware about this...
Before welding, the deformed and damaged part of the lower pile pipe must be trimmed, and the rust, ...
Piling spiral steel pipe SSAW is a spiral seam steel pipe made of strip steel coils as raw materials...
What is submerged arc welding characteristics of straight seam steel pipe? Many dealers friend becau...