Application of drill pipe thread for spiral steel pipe
In the production process, the thread of the drill pipe of the spiral submerged arc welded steel pipe is used … Read more
In the production process, the thread of the drill pipe of the spiral submerged arc welded steel pipe is used … Read more
Straight seam steel pipes are mainly used in domestic water supply engineering, petrochemical industry, chemical industry, electric power industry, agricultural … Read more
The base material of anti-corrosion steel pipe mainly includes straight seam steel pipe, spiral steel pipe and seamless steel pipe, … Read more
The polyurethane insulated seamless steel pipe we have learned is a high performance pipeline transportation and insulation material. It has … Read more
The production control of thick-walled spiral submerged arc welded steel pipe is mainly to improve the plastic toughness of the … Read more
The cold working method of seamless steel pipe, includes cold rolling and cold drawing method to produce a complete set … Read more