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Tinokugamuchirai vatengi vekune dzimwe nyika kuti vashanyire kambani yedu
Nekukurumidza kukura kwekambani uye kufambira mberi kwehunyanzvi hweR&D, Tianjin Tanggu Jinbin Valve Co., ltd. iri kuwedzerawo musika wepasi rose, uye yakakwezva kutariswa kwevatengi vazhinji vekune dzimwe nyika. Nezuro, vatengi vekuGermany vekune dzimwe nyika vakauya kukambani yedu kuzoburitsa...Verenga zvakawanda -
Ongororo yeZvinhu Zvinoita Kuti Bhizinesi reChina Ribudirire
Zvinhu zvakanaka (1) Chirongwa che "13th Five-Year" chekuvandudza indasitiri yenyukireya chinosimudzira kudiwa kwemusika kwemavharuvhu enyukireya Simba renyukireya rinozivikanwa sesimba rakachena. Nekuvandudzwa kwetekinoroji yesimba renyukireya pamwe nekusimbiswa kwayo nehupfumi, nuclea...Verenga zvakawanda -
Mikana inoyevedza mumafuta negesi zviri kumusoro
Mikana yepamusoro yekutengesa mavharuvhu inotarisana nemhando mbiri huru dzekushandisa: wellhead nepipeline. Yekutanga inowanzo tungamirirwa neAPI 6A Specification yeWellhead neChristmas Tree Equipment, uye yekupedzisira neAPI 6D Specification yePipeline a...Verenga zvakawanda -
Zvinorevei De.DN.Dd
DN (Nominal Diameter) zvinoreva dhayamita yepamusoro yepombi, inova avhareji yedhayamita yekunze nedhayamita yemukati. Kukosha kweDN = kukosha kweDe -0.5*kukosha kwehukobvu hwemadziro echubhu. Cherechedza: Iyi haisi dhayamita yekunze kana dhayamita yemukati. Mvura, simbi yekufambisa gasi...Verenga zvakawanda
