OUR COMPANY HOT-SALE PRODUCTS:
ELBOW,TEE,SOCKET,HEX NIPPLE,
UNION(WITH TEFL OR TAPER),
SQUARE PLUG,ROUND CAP,HOSE NIPPLE,
STREET ELBOW,STREET SOCKET,
R.ELBOW,R.TEE,R,SOCKET,R,NIPPLE,BUSHING
1PC BALL VALVE,2PC BALL VALVE,3PC BALL VALVE.
SALESMAN:ZOE
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OUR COMPANY HOT-SALE PRODUCTS:
ELBOW,TEE,SOCKET,HEX NIPPLE,
UNION(WITH TEFL OR TAPER),
SQUARE PLUG,ROUND CAP,HOSE NIPPLE,
STREET ELBOW,STREET SOCKET,
R.ELBOW,R.TEE,R,SOCKET,R,NIPPLE,BUSHING
1PC BALL VALVE,2PC BALL VALVE,3PC BALL VALVE.
SALESMAN:ZOE
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Coupling
Tubing and casing couplings are the joining of two short length pipe, mainly used for the connection and repair of oil pipe and downhole tools
Tubing and couplings thread types : Non-upset thread(NU), External- upset thread(EU);
Casing and couplings thread types: Long-round thread(LC), Short-round thread(SC), buttress thread(BC)
Grade: K55,J55,N80-1,N80Q,L80-1,P110,etc.
Pup joint
Tubing and casing pup joints are machined according to the latest version of API SPEC 5CT. The steel grade includes J55,K55,N80-1,N80Q,L80-1,P110,etc. There are two types of thread widely used in tubing pup joint namely Non-upset thread(NU), External- upset thread(EU);
Casing and couplings thread types: Long-round thread(LC), Short-round thread(SC), buttress thread(BC).
Our testing and inspection method system is complete, using a whole set of thread instrument to inspect taper, pitch, tooth, height, tooth type,etc. The products have passed the identification of china petroleum pipeline. Quality supervision ,inspection and testing center and gained the unanimous praise from the customers.
Crossover
Crossover coupling any size ,length ,grade and weight is available on customer request.
Tubing Tee,Pipe Fittings,Fitting Tee Pipe,Steel Pipe Fittings
Henan Dongfanglong Machine Manufacture Co., Ltd , https://www.eastlongmachine.com