Tianjin Dalipu Oil Country Tubular Goods Co., Ltd

API5B standard X-over sub made in China crossover Product Name API5B standard X-over sub made in China cro

chinese pipe parts 5-1/2" pipe coupling Product Name chinese pipe parts 5-1/2" pipe coupling Standard API 5CT &API 5B Grade J55 K55, N80, L8

api oilfield equipment drilling equipment oil field pup joint Product Name api oilfield equipment drilling equipment oil field pup joint Standard API,

Dalipu steel npt pipe nipples in pipe fittings Product Name Dalipu steel npt pipe nipples in pipe fittings Standard API, ASTM, GB, API 5CT, API 5DP, A

Dalipu supply oil perforated tube Slotted pipe 1.Product Name Dalipu supply oil perforated tube Slotted pipe 2.Material carbon steel, stainless st

drill pipe thread types 6-5/8" low price casing pipe for not steady soil texture drill pipe 1.Product Name:drill pipe thread types 6-5/8" low

Dalipu hot galvanized steel pipe tube pipe NPT thread 1.Product Name Dalipu hot galvanized steel pipe tube pipe NPT thread 2.Standard API, ASTM, G

high quantity orifice flanges black malleable iron threaded floor flanges 1.Product name high quantity orifice flanges black malleable iron threaded

The implemental standards for the oil casings are API 5CT; the specifications include from 60.3 to 508mm; the steel grades include J55, K55, N80, L-80

spiral welded steel pipe 3 to 12m length 6"API5L oil gas used pipe line Product Name spir