Casing Coupling
1. Steel Grade: J55/K55, L80,N80-1/N80-Q, C90/T95, C110, P110, Q125.
2. Size: 4-1/2" to 20"
3. Thread Type: STC, LTC, BTC
3. Standard: API-5CT, API-5B
4. Certification: API-5CT,
Supplier: Pup joint, tubing coupling, casing coupling, crossover, centralizer, sucker rod coupling, sucker rod centrzlizer
Services: Manufacturer
Buyer: Seamless steel pipe, bar
Supplier: Octg casing ;tubing; casing coupling; tubing coupling; drill pipe; threader protector
Supplier: Seamless carbon steel pipes, anti corrosion coating pipes, gas cylinder tubes, oil casing, casing coupling, hydraulic pillar tubes, alloy tubes, steel plates, flange, wire rod coils, shape steels, and rail steels
Services: Packing, transportation and shipping
Supplier: tubing and casing, coupling stock, coupling, pup joint, crossover, line pipe and couplings, sucker rod, pony rod, and coupling, pump parts and pumps, pumping unit structure, casing centralizers, pipe fitting, flange, elbow and other spare parts
Supplier: Rock drilling tools, mining tools, drilling rig, tricone bit, dth bit, dth hammer, cross bit, button bit, chisel bit, casing tube, drilling rod, cast, intergral drill rod, shank adapter, core barrel, pdc bit, coupling sleeve
Supplier: Casing Pipe/Oil Tubing /Pup Joint/Coupling/Crossover/Premium Thread Connection /Seamless Linepipe
Supplier: Pin thread protector, protector fixed on crossover, crossover thread protector), pump seating nipple, crossovers, connector crossovers, landing nipples, flow couplings, icross over flow control couplings, double pin sub, connector double pin sub, pup joint sets, straight od sub, test plugs, test cups, wear prevention saver subs(wear subs), saver subs with rubber protector, inflatable casting thread protector, side entry subs (welded),, tubing pup joints, back-off sub, stapping guide, bumper sub, kelly saver subs, universal bottom hole orientation (ubho) sub, blast joint, perforated sub, top drive saver sub(top sub), casing swages, stage collars, casing drifts, circulating head, bit sub, swivel joint, ported blind box, rotary subs, knuckle joint, safety sub, wash pipe, lift nubbins, lifting plug, mt39 thread protector, bent sub, slip grip, non-rotating stabilizer, integral straight blade stabilizer, replaceable sleeve stabilizer
