Square Hollow Section By Tianjin Sino East Steel Enterprise Co., Ltd.

We are instrumental in providing to our valuable customers excellent quality Square Hollow Section which is available with following specification:-
Categories: Hot Rolled Square Steel Pipe
Brand: SINO EAST
Thickness: 0.6-20MM
Surface Treatment: welded
Technique: ERW
Certification: SGS,BV,ISO
Grade: Q195 Q215 Q235 Q275 Q345
Place of origin: China

Brighten : Brighten steel pipe is made of brighten annealed steel strip ( a kind of material corresponding to CR.) Similar with black tube made of cold rolled coil, brighten steel pipe keeps the original brighten color of steel.

Painted :Painted pipe to remove the rust and clean the oil first and then paint the required color paint.
Standard: GB/T6728:2002 , ASTM A500 , JIS G3466 , EN10210 ,EN10219, ASTM A500 Gr. A.B.C.
Steel Grade: Q195-Q235 , Q345 , S235, S355, S235JR, S355JR.STK400/500 .
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.
Third party inspection:SGS, BV, Lloyds etc.