Manufacture ERW/Saw Carbon Steel Tube

Best ERW/SAW Carbon Welded Steel Pipe
1)High Quality
2)Resonable price
3)Ontime delivery

1. Product describe
Outer Diameter: ERW: 21.3mm-610mm; SAW: 457mm-1400mm
Well Thickness: ERW: 1.8mm-20mm; SAW: 8mm-45mm
Our All Materials Grade:
ASTM A53: Gr. A B, ASTM A252 GR. 2, 3
API A, B, J55, K55, X42, X46, X52, X56, X60 X65, X70 X80
GB/T3091, 9711: Q195, Q215, Q235, Q345, etc.
EN10217: P195TR1, P195TR2, P235TR1, P235TR2, P265TR1, P265TR2, P195GH, P235GH, P265GH, 16Mo3
EN10219: S235JRH, S235J0H, S235J2H, S355J0H, S355J2H, S355K2H, S275JR
DIN17100: ST52-3 ST44-2 ST37-2 etc

Standard: ASTM A252 GR. 3
External Coating: 3PE
Production Capacity: 200, 000 tons/year
Application: Petroleum. Natural gas, coal gas distribution, tubing and casing, construction, heating, power, piles field.

2. Trade Item
Certificate: ISO9001-2000, API 5L/5CT, SGS
Minimum Quantity: 10ton
Delivery Time: Usually 25-30days
Payment Terms: T/T or100% L/C at sight

Witsteel Enterprise establish in 1996. The main products are Steel pipes. We have two mills of ourselves which producing ERW and SSAW Steel Pipes. Meanwhile, we have seven years of good cooperation with reputable LSAW, Seamless Pipe and Square Pipe mills. And all the mills have certification of API 5L; API 5CT; ; DIN17100, ISO9000. Products fully satisfy high export demand. Now we are cooperating with many famous companies around the world. Such as CUEX. S. A in Cuba; HRT OIL | GAS in Brazil; OEML in Dubai, Minmetals Australia, PACRIM PIPES in Canada, etc.

Look forward to hearing from you.

Item	Details  of      ERW  welded steel  pipe
Outer  Diameter	1-24   inch
Wall  Thickness	1.8mm----20mm
Length	5m-----16   m   Standard & Cut Length
Usage	Line  Pipe, Casing  And  Tubing, Fluid  Pipe, Water  Delievery, Heating  Pipe, Power  Pipe, Structure  Pipe, Scaffold, Piling  Pipe
Manufacture  Processes	Raw  material  Test→ Uncoiling→ Strip  leveling  → End  Cutting→   End  Shearing  and  Welding→ Accumlator→ Forming→ Telepathy  Welding → Seam  Heat  Treatment→ Air/Water  Cooling→ Body/Seam  UT→   Sizing  Straightening→ Cutting→ Visual  and  Dimension  Inspection→   Hydraulic  Test→ End  Beveling→ Flatten  Test→ Seam/End  UT→   Length-Measuring  and  Weighing→ Coating-Marking→ Storage
Ends  Processing	Bevelled  or  Plain  End
Surface  Process	1  Oiled 2  Galvanized 3  3PE  Anti-corruption  coated  4  According  to  the  sustomers'   requirement
Test  Equipment
Raw  Material  Test	Tensile  Test  , Yeild  Strength, Elogation, Impact  Test,   Chemical  Analysis, Hardness  Test, Charpy  Impact  Test, Metallographic  Examination
Final  Product  Test	Hydraulic  Test,   On-line  and  off-line  Ultrasonic  Test, Tensile  Test  , Yeild  Strength, Elogation, Hardness  Test, Charpy  Impact  , Flattening Test Chemical  Analysis, Metallographic  Examination
Package	1  Naked 2  Both  ends  with  a  plastic  cap  , then  put  the  pipe  into  a  bundle covered  by  plastic         cloth  accroding  to  the  size  of  the  pipe  with  steel  belt  tied 3  According  to  the  sustomers'   requirement
Main  Market	Middle  East,   South  and  North  America,   Europe,   Asia, Oceania.   Southeast  Asia