high quality carbon seamless steel pipe
Home >
-
API steel pipe
- API steel pipe
- API steel casing pipe
- Casing and Tubing
- API drill pipe
- API5L steel pipe
- Oil pipeline
-
Carbon steel pipe
- Carbon steel pipe
- Welded steel Pipe
- seamless carbon steel pipe
- Petroleum Casing Pipe
-
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
carbon steel seamless pipe
ASME SA106 Boiler and pressure vessel code of ASME ASTM A53 Standard of American Society of Testing Materials 1.Main Steel Pipe Model 
standards:mainly
ASME SA333 Boiler and pressure vessel code of ASME
ASME SA335 Boiler and pressure vessel code of ASME
DIN17175 Deutsches industrial standard
EN10216-2 European standard for pressure pipes
ASME SA53 Boiler and pressure vessel--c-Ojrde of ASME
API SPEC 5LAPI Standard
B,X42,X52,X60,X65,X70
2.competitive price
Alloy steel pipe|
spiral steel pipe|
Galvanized steel pipe|
Oil pipeline |
Welded steel Pipe
Casing Pipe |
Seamless pipe |
Drill pipe||
Thick wall steel pipe
Pipe fittings
OCTG
Black Steel Pipe |
Structural Steel Pipe |
steel pipe schedule |
Alloy pipe
ERW pipe, ERW,
