|Length:||Max. 12 meters|
|Standard:||GB, ANSI,ASME,ASTM, JIS,DIN,BS,EN|
|Steel Grade:||Q195/Q215/Q235/Q345/10#/20#/ASTM A106 GRB|
|Packing:||Hexagonal bundles of max. 3,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper|
|Test:||Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test.|
|SIZE:||Hot rolled:W.T: 1.0-25mm|
|Other Surface Treatment:||painted letter, embossed|
|Usage:||For construction , structure,furniture, guardrail,fencing|
Thick wall square & MS square tube specification table:
Black square steel pipe production process:
Domestic advanced equipment production, by high-frequency welding made of square cross-sectional shape size steel.
1.The high quality square steel tubing production can be used for a long time is not easy to deformation.
2.After a comprehensive and rigorous testing process, product accuracy is relatively better than others.
3.The company has the most advanced domestic machinery and equipment. The production process is also a strict control to ensure the production of best quality square steel pipe.