- 2024-1-30api 5ct tubing plug
...
- 2023-12-20foreign customers visiting factories
...
- 2023-11-27xinjiang oilfield strives to write a "warm answer sheet"
as of november 23rd, the largest natural gas storage facility in china, the hutubi gas storage facility in xinjiang oilfield, has been supplying natural gas to the west east gas pipeline and cities a ...
- 2023-10-27china deepens soe reforms, involving more market players
beijing -- two special campaigns related to the reform of china's state-owned enterprises (soes) have expanded to involve more market players, according to the state-owned assets supervision and ad ...
- 2023-9-27mid-autumn festival
...
- 2023-8-26coupling,pup joint.
...
- 2023-7-28tubing coupling
...
- 2023-6-26tubing plug
...
- 2023-5-29api 5ct coupling
...
- 2023-4-28api 5l seamless steel line pipe
dimensions tolerance for api 5l seamless pipe
a. for outer diameters less than 2 3/8 in (60.3 mm ... - 2023-3-28model of honesty and credibility the 7th puyang city moral m
before starting their own businesses, bie xinyun and her husband du wenhua were both employees of zhongyuan oilfield. in the eyes of ordinary families, these days were comfortable enough, but they ...
- 2023-2-28coupling
...
- 2023-1-28octg casing and tubing pipe
octg casing pipe the shape of the casing section is round, in large diameter pipes and is inserted into the oil well, fixed with cement to protect other equipment that is mostly made of iron ...
- 2022-12-29new year's day, new year's day, new year's day to say hello!
...
- 2022-11-29in shanxi, coal-bed methane gets a boost
with a new well to extract coal-bed methane in jincheng, shanxi province, on saturday, daily gas production of petro china huabei oilfield co in the qinshui basin exceeded for 5.5 million cubic met ...
- 2022-10-28digital transformation fuels energy industry
wider use of technologies benefits daily operations shi wenbin, a 57-year-old oil worker, knows only too well how bitingly cold it can be in daqing, heilongjiang province, in winter, when tem ...
- 2022-9-25shipped from usa
...
- 2022-8-28coupling,pup joint and crossover
...
- 2022-7-25enterprise credit report
/images/file/20220725153398629862.doc ...
- 2022-6-30national development and reform commission: international oi
xinhua news agency, beijing, june 29(reporters anbei and shencheng) the national development and reform commission said on the 29th that in order to reduce the burden on downstream users and consumers ...