API casing pipe BTC LTC STC premium connection
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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
O.D:4.500''~13.375''
Wall Thickness:0.205''~0.514''
Thread type STC/LTC/BTC/extrime line
Certificate: API-5CT1188&API-5DP
API casing pipe BTC LTC STC premium connection
1.Casing serves as walls of a well
2.Model number 4 1/2''~20''
3.Packing detailed:packed in bundles or Export Standard Package or according to the customer's requirements
4.Surface:varnishing coating
5.Certificate: API-5CT1188&API-5DP0085
6.Main market:North America,Eastern Europe,Southeast
Asia,Western Europe,Africa,Mid East
7. Professional manufacturer ,rich stock.
High quality,competitive price,best service
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