Seamless oil Pipeline
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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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Carbon steel pipe
- Carbon steel pipe
- Welded steel Pipe
- seamless carbon steel pipe
- Petroleum Casing Pipe
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Alloy steel pipe
- astm a 335 gr p22
- alloy steel pipe l555
- 25crmo4 alloy steel pipe
- alloy pipe a335 p11
- interpret seamless steel pipe
- Water pipeline - Handling and
- Applications of welded pipe pil
- welded steel pipes and Seamless
- ASTM A 106 Seamless Pipe
- Carbon dioxide resistant oil ca
- seamless steel pipe On-line col
- EN 10305-1 / DIN 2391 cold draw
- EN 10255 Standard Pipe,replaces
- API 5L A53 / A106 Grade B, Seam
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
Seamless oil Pipeline
1The quality of our products good, price is reasonable
2Our product delivery period short
3make according to the sample
1)Nominal Diameter: 80-2000mm
2)Pig iron: Low P, low S, low Ti and so on
3)Thickness: 6-13.6mm Drill pipe |
4)type joint: T type joint, N1 type joint
5)Standards: ISO9001:2000, ISO2531, ISO4179, ISO8179, EN545:2002
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Specifications |
China Standard |
Steel Grade |
Standard |
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seamless steel tubes and pipes for structural purpose |
GB/T8162-1999 |
10, 20, 35, 45, 40Mn2, 45Mn2, 27SiMn, 20Cr, 40Cr, 20CrMo, 35CrMo, 38CrMoA1, 50CrV, 30CrMnSi |
ASTM A500-98 |
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Seamless steel tubes and pipes for liquid service |
GB/T8163-1999 |
10, 20, Q295, Q345 |
ASTM A53-98 |
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seamless steel tbes and pipesfor casing |
API SPEC 5CT |
J55, N80 |
API |
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Seamless steel tubes for oil casing and tubing in oil wells |
APE SPEC 5L |
A, B, X42 |
API |
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Seamles Steel Tubes and Pipes for High Pressure Boiler |
GB5310-1995 |
20G, 20MnG, 25MnG, 15MoG, 20MoG, 12Cr1MoVG, 15CrMoVG, 12Cr2MoG, 12Cr2MoWVTiB, 12Cr3MoVSiTiB, |
ASTM A106-96a |
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Seamless Steel Tubes for low and Medium Pressure Boilers |
GB3087-1999 |
10, 20 |
ASTM A179, ASTM A192 |
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Seamless Steel Tubes for high pressure --Chemical fertilizer equipment |
GB6479-86 |
10, 20G, Q345, Q390, 10MoVNb, 12CrMo, 15CrMo, 12Cr2Mo |
ISO 9329-2-1997 |
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Seamless steel tubes for petroleum cracking |
GB9948-86 |
10, 20, 12CrMo, 15CrMo, 1Cr2Mo, 1Cr5Mo, |
JIS G3441-1988 |
