Specifications
special in making spiral steel tube,insulation steel pipe and anticorrosion steel pipe,the specification219-2432mm,thick 5-32mmSpecial in making spiral steel tube,insulation steel pipe and anticorrosion steel pipe:
Specification:219-2432mm
Thickness 5-32mm
Materials:Q235,Q345B,10#,20#,16Mn,L245,L290,L360,X42-X70
Standar:SY/T5037-2000,GB/T9711.1-1997 and APISpec5L
Contact : Jack Li
Phone: 86+13653375788
86+0317-3099705