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          API steel pipe
          
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 - Casing and Tubing
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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 STEEL CASING AS PER API 5CT 
	UPTO 13-3/8 (339.72) OD 
	Plain End or Threaded and Coupled with API 
	ALL GRADES INCLUDI
	
| SEAMLESS PIPES | ||
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				 A) CARBON AND ALLOY STEEL HOT FINISHED –DIMENSION 26mm-355.6mm COLD DRAWN-DIMENSION 10mm-108mm  | 
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| B) OIL COUNTRY TUBULAR GOODS | ||
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				SEAMLESS STEEL CASING AS PER API 5CT Seamless steel pipe| UPTO 13-3/8” (339.72) OD Plain End or Threaded and Coupled with API ALL GRADES INCLUDING J-55,N-80,L-80,C-95,P-110,Q-125  | 
		||
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				Seamless Steel Tubing as per API 5 CT  Up to 4-1/2" 0.D Plain End or Threaded & Coupled with API Round Threads All grades including J-55, N-80, L-80, C-95, P110 & Q-125  | 
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					C) LINE PIPE Plain End or Threaded & Coupled with API Round Threads All grades Up to X-60  | 
		
	Carbon steel pipe|
	Stainless steel pipe|
	Seamless pipe | 
 
      
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