Description
Tubing is a seamless steel tube suitable for furnace tube, heat exchanger and pipeline in petroleum refinery. Steel
pipe for geological drilling is used for core drilling by geological department, which can be divided into drill pipe,
drill collar, core pipe, casing pipe and precipitation pipe according to its use.
Oil pipe is a kind of long steel with hollow section and no joint around, while petroleum cracking pipe is a kind of economic.
keyword:ASTM A106B A53 API 5L Seamless steel pipe
Standard:ASTM, DIN, GB, JIS
Standard:ASTM A106-2006, ASTM A312M-2001, ASTM A312M-2007, ANSI A213M-2001, DIN 2391, DIN EN 10305, GB/T 3639-2000, GB/T 3093-2002, JIS G3460-2006, JIS G3467-2006







