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zinc coating square pipe manufacturer

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zinc coating  square pipe manufacturer

Production details 

StandardGB/T6728:2002 , ASTM A500 , JIS G3466 , EN10210 ,EN10219, ASTM A500 Gr. A.B.C.

Steel GradeQ195-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 package

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:

high quality of q235b 30*30mm square tube

SIZE:

Hot rolled:W.T: 1.0-25mm


Cold rolled:W.T:0.6-1.5mm

Producing technique

Hot-rolled, cold-rolled,

Length

6-12m , according to customers' requirements

Other Surface Treatment

painted letter, embossed

Standard

ASTM A 53 / BS 1387-1985/ASTM A500/EN10219/EN10305

Material

Q195/Q215/Q235/Q345,GR A, GR B, S235JR                        

Packing

In bundles or according to customers' requirements

Usage

For construction , structure,furniture, guardrail,fencing

Place of Origin

China

Productivity

30000/Month