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

 
 

API Drill carbon Pipe with drill pipe for tool joint

 

Certificate: API 5DP-0002,API Q1-0964, ISO 9001,ISO 14001,OHSAS 18001 
OD:2 3/8'' TO 5 1/2'' of label/or 60.32mm to 139.7mm

API Drill Pipe with drill pipe for tool joint

 

Size:2 3/8'',2 7/8'',3 1/2'',4 1/2'',5'',5 1/2''

Wall thickness:according to API

Packjing in bundles

Surface:Varnishing coating

Ends:beveled or square cut,plastic capped

Delivery:FOB/CFR/CIF

 

out diamter

60.3-168.28

thread

STC BTC LTC EXTRIME LINE

Technique

hot rolled

thread protector

plastic inside steel outside with the right threads

quality contral

API(AMERICAN PETROLEUM INSTITUTE) STANDARD

Third party inspection supported

SGS ,BV

productivity

150,000 tons per year

production  lines

three lines

outside painting

black painting on the body according to API5ct standard

marking

API 5CT  standard

Thick wall steel pipe
Pipe fittings
OCTG
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