Active Member
|
Address: No.11, North of Kaiyuan Road, High-tech Zone, Jining City,Shandong Province, China
Phone: 86-537-2350961
Contact name:Mr. Qu
Shandong China Coal Industry&Mining Supplies Group |
|
|
Seamless steel pipe is a hollow section, no seams around the circle, square, rectangular steel.Seamless steel pipe is made from solid tube ingot or the perforation capillary, then through hot rolling and cold rolling or cold dial.Seamless steel pipe is hollow section, a large number of pipeline used for conveying fluid.Compared to the steel pipe and round steel solid steel bending torsional strength phase at the same time, the weight is lighter, is a kind of economic cross section steel.Widely used in the manufacture of structural and mechanical parts.such as oil drill pipe 、truck drive shaft 、bicycle frame and steel scaffold in building operations etc.
