- 2024-1-30api 5ct tubing plug
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- 2023-12-20foreign customers visiting factories
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- 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
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- 2023-8-26coupling,pup joint.
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- 2023-7-28tubing coupling
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- 2023-6-26tubing plug
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- 2023-5-29api 5ct coupling
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- 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
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- 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!
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- 2022-9-25shipped from usa
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- 2022-8-28coupling,pup joint and crossover
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- 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 ...
- 2022-5-30foreign trade skills operation training
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- 2022-4-20speed up production and deliver goods as soon as possible.
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- 2022-3-22fight the epidemic first ‖ dongfang helps the epidemic preve
on march 13, 2022, bie xinyun, chairman of henan dongfanglong machinery manufacturing co., ltd., and du he, general manager, went to the renmin road sub-district office to send ...
- 2022-2-20coupling,pup joint and crossover
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