ASTM A106gr. a Spiral Steel Pipe

Spiral Steel Spiral in our daily life everywhere you can see. It is widely used in heating, water supply, oil and gas and other industrial liquid transport, etc., for our lives and produced a great convenience. According to the custody of the molding skills, ASTM A106gr. a Spiral Steel Pipe can be divided into the following four types: seamless steel pipe, high-frequency welded pipe, straight seam submerged arc welded pipe, spiral submerged arc welded pipe.