Seamless steel pipe, as the name suggests, is a pipe without a seam or a weld-joint. Seam steel pipe are generally welded with a seam. 1. Different Processing Technology: seamless steel pipe is made of high quality carbon steel or alloy ste...英国华人论坛
The seamless steel pipe is made of a single piece of metal with no seams on the surface. Seamless steel pipe is mainly used as petroleum geological drilling pipe, cracking pipe for petrochemical industry, boiler pipe, bearing pipe and high-...英国华人论坛
The wall thickness or diameter ratio and the specified pipe tolerances are the two mainly factors influence people choose in using seamless pipes or welded pipes. Next we will introduce some factors which influence whether using seamless or...英国华人论坛
Seamless steel pipe is divided into general carbon steel, high-quality carbon steel and alloy steel three kinds according to its material, according to the manufacturing method of hot-rolled and cold drawn two kinds. There are many kinds of...英国华人论坛