welded stainless steel tubes for exhausting

9. Packing: each in a plastic bag ,bundle with knitted plastic bag,

8. Surface finish: 400#, 320#, 240#, 180#, 80# ,satin polish, hair line,and without polish

7. Length: 5.8m , 6m  or  according to requirements

6. Tolerance: Outer diameter: +/-0. 3mm  Thickness: +/-0.03mm

5. The specifications and thickness no showing above can be manufactured according to requirement

D. Thickness: 0.25mm - 3.5mm

C. Rectangle pipe width high: 20*10,  25*13,  30*13,  38*25,  40*20,  50*25,  75*45,  95*45mm.

                                   35*35,  36*36,  38*38,  45*45,  50*50mm

B. Square pipe width high: 16*16,  19*19,  22*22,  23*23,  25*25,  28*28,  30*30, 

A. Round pipe out diameter : 6,  8,  11.8,  12.7,  13.8,  16,  17,19,20,  22,  25.4,  26.9,  28, 32,  35,  38.1, 42, 45,  48,  50.8,  57,  60,  63.5,  76.2,  80, 82,  88.9, 101.5,  114mm.

4. Specification:

2. Certificate. ISO9000:2000  EN10204 3.1B MILL CERTIFICATE
3. Material:304,304L,316,316L,201,202,301,etc.

1. Standard:ASTMA312,A213,A249,GB12771-91,GB/T18705-2002, GB/T14976-2002

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