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API 5L PSL1 PSL2 Welded Steel Pipe LSAW DSAW
LSAW Pipe Line API 5L IS 1978 Oil & Gas
Oil & Gas LSAW Steel pipe API 5L grade B-X70
CREDIT STEEL INDUSTRIAL has 4 factorys, which located in Tianjin city and Heibei province, boasts its more than 500 staffs; professional technicians more than 100 people; owned 12 advanced production lines, full of inspection equipments and supporting energy saving facilities.
Global crude steel production fell 5.1% year-on-year in April
Operation of the steel industry from January to September 2021