API Hot DIP Galvanized Welded Steel Pipes
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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
Our main products as follow:
1. High Frequency ERW Steel pipes, 2 production lines, annual output 120, 000 tons
Outside Diameter: 2''-10''(60.3mm-273mm); Wall Thickness: 3-15mm; Stainless steel pipe|
2. SSAW Steel pipes, 4 production lines, annual output 90, 000 tons
Outside Diameter: 8''-80''(219mm-2040mm); Wall Thickness: 5-24mm;
We have independent testing labs, inspection equipment such as X-ray imaging system, Ultrasonic inspection, Hydrostatic testing machine,
We also can supply the following products as a trader.
1. Galvanized steel pipes
2. Seamless Steel Pipes,
3. LSAW Steel Pipes,
4. Square steel pipes
