Resource-saving, High Pressure Resistance, and High Durability than Seamless Pipes ... process (welding-drawing-annealing) and the latest specially designed facilities. Features Steel grades ...

a welded drawn pipe that surpasses “seamless pipe” by using carefully selected materials and unique processing technologies (welding, drawing, annealing) only available from a raw material ...

While seamless pipes compete with welded pipes in the oil and gas industry, rise in drilling complexity is likely to drive their consumption. Seamless steel tubes are used in making automobile ...