முக்கிய விவரங்கள்
பொருளின் முறை:快递
பொருள் விளக்கம்
Seamless pipe, as the name suggests, is a pipe without a seam or a weld-joint. Seamless Steel Pipe is made from a solid round steel ‘billet’ which is heated and pushed or pulled over a form until the steel is shaped into a hollow pipe.