BS1387-Screwed and socketed steel tubes and tubulars for plain end steel tubes suitable for welding or screwing to BS 21 pipe threads

DIN 2391 Seamless precision steel tubes sizes

DIN 2440-Steel tubes, medium weight suitable for screwing

DIN 2448-Plain end seamless steel tubes

EN 10210 -Hot finished structural hollow sections of non-alloy and fine grain stuctural steel.

Nansteel Manufacturing Co.,Ltd offer Standard Size Seamless Pipes that are mainly used in oil & gas industries, automobile & engineering industries.