Limestone Quarry Plant

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


X95 API drill tube

 X95 API

Place of origin: China
Standard: API SPEC 5D
 Casing and Tubing
Diameter range:60.3-168.3mm
 API drill pipe |
Wall thickness:6.45-111.4mm
Material: 41  30X,E75,G105,S135 
 Welded steel Pipe | Oil pipeline
Tolerance: meet the standard or according to the international standard
Applications range:petroleum,smelting, foodstuff,electric power,boiler heat,exchange,gas metallurgy, shipbuilding,construction,etc.
Packaging:bundle, bulk in container or as per customers' requirements
  API5L steel pipe |  | Carbon steel pipe | 
Payment: T/T, L/C
Special design is available according to the customers' requirements
All the production process is made under the ISO 9001:2008 strictly

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