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Casing Pipes/Carbon Seamless Steel Pipe/Oil Drilling Tubing Pipe Size OD 114.3...
API 5CT J55/K55/N80/P110 Casing Coupling 4 1/2" to 20" Api Casing Coupling ...
Api Casing Coupling Size 4 1 / 2-20in Thread VAM NU EU STC LTC BTC NPT ...
The implemental standards for the oil casings are API 5CT; the specifications include...
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Product Name: Tubing Pup JointS (pipe fitting pup joint, pipe fitting) Standard Refe...
Sinodrills Coring Drill Rods and Casing Core Drill rod sizes: BQ, NQ, HQ, PQ, AWJ, B...
Cheap stainless steel casing pipes 1. Materials: stainless steel, such as 201 304 30...