Muchikamu chepasi rose, zinc yesimbi ine chekuita nekurapwa kwepamusoro uye kupfeka, kuyedza zvinhu zvesimbi, simbi dzisina-ferrous, pombi dzepaipi uye mapaipi, inorganic chemistry, zvigadzirwa zvemakemikari, simbi corrosion, migodhi yesimbi, zvigadzirwa zvesimbi, rabha, zvigadzirwa zvemachira, insulating fluid, ferrous metal, powder metallurgy, fasteners, building components, non-ferrous metal products, pendi nemavhanishi, mota dzemumugwagwa, coating materials, power transmission network and distribution networks, optics and optical measurement, and non-metallic minerals.
Muchikamu cheChinese chiyero, zinc yesimbi ine chekuita nekudzivirira kwezvinhu, nzira dzekuongorora dzesemiconducting uye semi-metallic zvinhu, nzira dzekuongorora dzesimbi dzinorema uye alloys dzadzo, pombi dzesimbi, pombi dzesimbi dzakakandwa, heavy metal ores, kukanda, kuvhara zvinhu zvekubatsira, zvimwe zvigadzirwa zvemachira, mafuta ekuvharisa, nzira dzekuongorora dzesimbi nesimbi alloys, yakazara simbi makemikari ekuongorora nzira, simbi kemikari kuita bvunzo nzira, ore machira ekupfeka, nzira dzekuongorora dzehupfu simbi, waya yesimbi, simbi waya tambo, denga, kusapinda mvura uye hunyoro- zvinhu zveuchapupu, simbi zvimiro zvekugadzira, kumira, manejimendi emhando, welding nekucheka, yakazara inorganic kemikari mbishi zvinhu, simbi uye alloy poda, poda metallurgy zvinhu uye zvigadzirwa, fasteners, mwenje simbi uye alloys adzo, inorganic munyu, tambo yekutepfenyura, yekuyera yekuyera. zviridzwa, mamwe asiri-metallic zvicherwa, kupisa kurapwa, uye basic standards uye general nzira dzesynthetic rabha.Nzira yekuyedza inoshandiswa muvhidhiyo iyi GB/T 5314 Powder yePowder Metallurgy, uye sampling nzira ndeye… (haina kutaurwa mugwaro rekutanga).
Nguva yekutumira: Mar-27-2023
