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Outer Diameter
21.3MM-609.6MM
Wall thickness
0.6MM-20MM
Length
5.8M,6M,12M
Material
Q235,Q345
Zinc Coating
30g-275g
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