China Casing and Tubing Couplings Manufacturers Factory Suppliers

●Size Range: 2-3/8, 2-7/8 and 3-1/2. ●O.D. for Tubing 4-1/2 -20 OD for Casing. ●Thread type: 8RD, 10RD for Tubing(also called EU

Vigor API 5L Line pipe for pipe line transportation systems in the petroleum and natural gas industries.  This steel pipe is suitable for conveying gas, water, and oil.. It covers PSL1, PSL2, Sour

Slotted Casing, a new product from Vigor, is a sand control pipe for oil (water and gas) wells with a sand production particle size greater than 0.3mm, and is a supporting special pipe for the

OCTG Tubing/Tubing oil and gas that as per standard API 5CT and 5B. Special material L80 13Cr Tubing is available.. Original premium connection CRA Tubing instock in all over the world.. 2 3/8",

● Size: 4-1/2 In.to 20 In.● Material Grade: H40, J55, K55, N80, N80Q, L80, C90, C95, T95, P110, Q125, SS95, SS110, 9%CR, 13%CR Special for L80 13Cr.

● Mechanical property as per API 5CT, 5B and Customer requirements.. ● Heavy wall thickness pipe in high-quality alloy steel to ensure maximum abrasion resistance and strength.. ● Length could be

● Standard: API 5CT 10th Edition . ● Specification: From 0.75”to 20”. ● Grade: H40, J55, K55, N80, L80, C90, T95, P110, C110, Q125 . ● Connection: EU, NU, SC, LC, BC, and premium thread, Pin * Pin,

The Premium connection from vigor has great gas-tight, through the gas seal structure is added to the gas-tight buckle, and the wire buckle structure is improved, and the performance is better than

China Vigor offers API 5CT Spec.Casing and Tubing Coupling, D10 Coupling,including Special clearance coupling Special bevel coupling,also coupling stock is available for regular size to meet

China Vigor offers API Spec.5CT Coupling, D10 coupling,including Special clearance coupling Special bevel coupling,also coupling stock is available for regular size to meet customer's requirement.

9%,13%,28% Chromium grades and corrosion Resistant Alloys(CRA) . L80-13Cr，C95-13Cr，P110-13Cr. CRA Pipe is applicated in the deep well environment containing CO2.

● Higher dimensional accuracy . ● Fast forming speed and high output . ● Greater yield strength and hardness . ● Honing technology for the surface roughness . ● Used in the Downhole Tools & Sucker