Seamless Carbon Steel Pipe Fitting
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          API steel pipe
          
- API steel pipe
- API steel casing pipe
- Casing and Tubing
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- 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

			Size: From 1/2" to 40" / DN15-DN1200 
			WT: SCH 20, SCH 40, STD, SCH80, SCH 100, SCH 120. SCH160, XXS 
			Standard: ASTM, ASME, JIS, DIN, GB, BS 
			Material: Carbon steel, Alloy steel, Stainless steel 
			
			Type: Blind flange, slip-on flange, welding neck flange, thread flange, socket welding flange 
			Qualification ISO, CE, API 
			Surface treatment: Black paint, yellow varnish, rust-proof oil, hot galv. 
			Application: Petroleum, chemical, power, gas, metallurgy, construction 
			Special design available as requirement
 
      

 
          