Pup Joint

Standard: API 5CT

Grade: H40, J/K55, N80-1, N80-Q, L80, P110, Q125

Size: 4 1/2” – 20”

API Connection: STC, LTC, BTC

Premium Connection

VAM: NEW VAM ,VAM TOP ,VAM TOP HC ,VAM TOP HT ,BIG OMEGA,HW-ST ,VAM ACE

Tenaris- Hydril: PH-6,CS ,PH-4,SLX,T3SB,BLUE,STL.

Hunting: SL-HT, SL-HC ,TH HD,BOSS,APEX,SL-FLUSH.

JFE: FOX, BEAR, TIGER, NSCC, NSCT.

Our products are unique for its high quality green pipe, strict quality control,advanced test and lab equipments. The green pipe are mainly from well-knownsteel companies like TPCO, BAOSTEEL, BAOGANG GROUP, ANSTEEL, HENGYANG VALIN,ANHUI TIANDA and so on. Test instruments are imported from USA and Japan.

Tianjin Zhongkuang International Trading Co., Ltd is not only the export department ofHebei Zhongkuang Steel Pipe Manufacturing Co., Ltd but also close partner withwell-known Casing and Tubing, Line Pipe, Seamless Pipe manufacturers like TPCO,BAOSTEEL, BAOGANG GROUP, ANSTEEL, HENGYANG VALIN, HEILONGJIANG JIANLONG and soon. Our aim is to provide internal and international clients with high qualityoilfield equipments.

Our main products are API 5CT Casing and Tubing, Premium Connection, 16 to 30 InchConductor Pipe, Wire Wrapped Screen and API 5L Seamless, ERW, SAW Line Pipewith standard of API, DIN, JIS, GB, ASTM and others. We insist on themanagement theory of quality-first and constantly improving our skill andhaving produced a lot of qualified products for the industries includingelectricity, chemical, petro-chemical, pharmaceutical, boiler, heating,ship-building and the construction industry. Our products are exported to Southand East Asia, Middle East, Europe and American, and enjoyed good reputation.

Now the company has set up a product line at economy development section of Dagangoil field in Cangzhou City to meet the client's special requirement. Thecompany covers an area of11000 square meters and has more than 300 staff. Our companyis mainly equipped with hot-rolled punching machine, interchange modecold-rolled machine with double core rod, automatic rotary pipe rolling mill,straightening machining of pipe material, non-water cooling annealing furnacemachine and other attachment machines such as furnace acid pickling and coatingmachines. All kinds of physics and chemistry test detector and ultrasonic flawdetector in the laboratory. The advanced inspection method and perfectequipment will meet with the demands of test for the products.

The tenet of our company is "Development on honesty and win-wincooperation" and our quality policy is "To satisfy all the clients'requirements with high quality and excellent service".