big wall thinkness Seamless steel pipe
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One of the Top 500 enterprises in China foreign trade
QCCO was approved as a member of “China Association for Contracting Projects Abroad “and granted a membership certificate on Sep 28,2005; “Credibility Rating AAA certificate in Foreign Trade” was granted to QCCO by China Shippers’ Association
1 big wall thinkness Seamless steel pipe(1/2"-48")
2 OD:1/2"-48".WT:0.5-30mm
3 API&ISO certificated
4 Asia.SA.India.Europe
|
Standard |
seamless pipe,API 5L.ASTM.BS.JIS.DIN,and etc. |
|
Steel Grade |
API 5L Grade B/ASTM A106B.BS1387,10#.20#.45#.ASTM A53(A,B) Q235 |
|
OD |
1/2inch-48inch |
|
WT |
0.5-30mm |
|
Length |
5.8-12m |
|
FOB TianJin |
500USD/Ton-1200USD/Ton |
|
End protection |
Plastic caps,BE,PE, |
|
Outside coating |
Black painting.anticorrosion oil.galvanized or as per required by customer |
|
Packing |
Wrapped in bundles by steel strips |
|
Delivery |
By container |
|
Production capacity |
1,000tons per day |
|
Seamless theoretical weight |
Seamless pipe calculation formula: (OD-WallThickness)*thickness*0.02466 = Seamless weight per meter |
|
Seamless pipe process |
Raw Steel Tube- Inspection- Skinning- Testing- Heating - Perforation- Pickling-Grinding- Dry Lubricant-Welding Head-Cold Draw-Solution Tratment-Acid-Pickling Passivation-Test-Cold-To Oil-The First Cut-Dried-In polish-Outside Polished-Test-Identification-Producet Package |
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