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API steel pipe
- API steel pipe
- API steel casing pipe
- Casing and Tubing
- API drill pipe
- API5L steel pipe
- Oil pipeline
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Alloy steel pipe
- astm a 335 gr p22
- alloy steel pipe l555
- 25crmo4 alloy steel pipe
- alloy pipe a335 p11
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
Spiral steel Pipe
Spiral steel Pipe
O.D.:159~3020MM
W.T.:4~25MM
Q235B Q345 GradeB X42 X56 X60 X65 PSL-1&
we can customer made for special requirement!
| Product Name | Double-faced Spiral Arc Merged Spiral Welded Steel Pipe | |||
| Size | OD | 159--3020mm in Theory | ||
| Thickness | 4--25mm in Theory | |||
| Length | Usually 6~12 Meters, 20 Meters Max in Theory | |||
| Standard | SY/T5037 SY/T5040 GB/T9711 API5L EN10208 ASTM A252 JISA5525 | |||
| Material | Chinese Grade | Q235,Q345,S245,S290,S320,S360,S390,S415,S450 | ||
| Foreign Grade | ASTM | Grade A,Grade B,X42,X46,X52,X56,X60,X65,X70 | ||
| EN | S185,S235JR,S235JO,E335,S355JR,S355JO
L245,L290,L320,L360,L390,L415,L450 |
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| Usage | Used For Water, Sewage, Gas, Stream, Combustible Fluids(Petroleum and Gas) | |||
| 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 |
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| Inspection | With Chemical Composition and Mechanical Properties Testing;
Hydrostatic Test,
Dimensional and Visual Inspection, Also With Nondestructive Inspection |
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| Technique | Hot Rolled and SSAW or DSAW | |||
| Package | Package With Steel Strip When O.D≤273MM, Otherwise In Bulk. | |||
| Date of Delivery | According to The Specifications And the Quantities,
Time Begin When We confirm the Date of the Earnest or /LC |
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| Method of Payment | T/T L/C West Union | |||
| Method Of Delivery | Terms According To the <INCOTERMS 2000> for International Trading, | |||
| Others | N/A | |||
Large Outer Diameter Spiral steel PipeFor Petroleum And Gas Industry
(The Largest O.D. Can Be 3020MM,Thickest Wall Can Be 25MM)
