Nkhani Zamakampani
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Shanxi Hainaisen Petroleum Tech Amatumiza Zodula Zapamwamba za PDC kupita kumisika yapadziko lonse lapansi
Shanxi Hainaisen Petroleum Technology Co., Ltd., wopanga zida zapadera za polycrystalline diamondi yaying'ono (PDC) cutters, watumiza bwinobwino gulu la odula apamwamba a PDC kumisika yayikulu yamafuta ku Middle East ndi South America. Zapangidwa kuti zigwiritse ntchito pobowola movutikira ...Werengani zambiri -
Kukambitsirana mwachidule paukadaulo wa ufa wa diamondi wapamwamba kwambiri
Zizindikiro zaukadaulo wapamwamba kwambiri wa diamondi yaying'ono ufa zimaphatikizapo kugawa kukula kwa tinthu, mawonekedwe a tinthu, chiyero, katundu wakuthupi ndi miyeso ina, zomwe zimakhudza mwachindunji momwe amagwiritsidwira ntchito pazinthu zosiyanasiyana zamafakitale (monga kupukuta, kugaya ...Werengani zambiri
