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1,Cold drawn from size 3/4"-5"  OD pipe.
2,Hot rolled from size 1"-16" OD pipe

3, hot expand pipe from size 20"-24"

4,ERW steel pipe from 1/4"-24"

5,Sprial welded pipe from:6"-108"

 Wall thickness:

SCH5s,SCh10,SCH20,SCH30,SCH40,STD,SCH60,SCH80,SCH120,XS,XXS,etc

Standard:

 GB: GB/T 8162—2008 , GB/T5310 , SY/T5037  SY/T5040  GB/T9711 , SY/T3091-2001

ASTM: API 5L/ API5CT/ ASTM A106 /ASTM A53/ASTM A333 ASTM A335

DIN:DIN 17175,DIN1629/4,DIN17440 ,DIN1626

JIS: G3454, G3461, G 3456 , G3462,G3458 ,A5525

Material:

GB:10#,20#,45#,16Mn

ASTM: carbon steel:A106Gr.A/B,A53Gr.A/B,API5L Gr B X42/52/60 

            stainless steel: A312/A213  TP304/304L/316/316L/317/321/321H,etc

            alloy steel :A 335 P1/P5/P9/P11P12/P22/P91

DIN:ST37.0,ST35.8,ST42,ST45-8/ST52,15Mo3,13CrMo44,10CrMo910,etc

JIS:G3454-STPG370/410,G3444-STK400,G3452-SGP,etc

 Certification:

 API & ISO & PED

Inspection:

With Chemical Composition and Mechanical Properties Testing; Hydrostatic Test,

Dimensional and Visual Inspection, Also With Nondestructive Inspection

 Ends:

Beveled (Can be Protected By Plastic Caps or Steel Rings According to Your Requirements)Also We Can Weld Flanges on the Pipe Ends Plain Ends

Surface:

Bared Or Paint With Oil, Bitumen,1-3 layer PE

Product capacity:2500 Ton/Month

Package:

Package With Steel Strip When O.D≤273MM, Otherwise In Bulk