Wuhan Ninestones Superabrasives Co., Ltd i whakaturia i roto i 2012 ki te haumi o 2 miriona US Tara.Kua whakatapua a Ninestones ki te whakarato i te otinga PDC pai.Ka hoahoa, ka hangaia e matou nga momo momo Polycrystalline Diamond Compact (PDC), Dome PDC me Conical PDC mo te keri hinu/hau, keri matawhenua, miihini maina me nga umanga hanga.
I whakawhanakehia e te mema hangarau matua o Ninestones te Dome PDC tuatahi i Haina.Na te pai o te mahi, te kounga o te kounga me te ratonga pai rawa atu, ina koa i te waahi o te dome PDC, ko Ninestones tetahi o nga kaiarahi hangarau.
Kua paahitia e matou nga tohu: ISO9001 Pūnaha Whakahaere Kounga, ISO14001 Pūnaha Whakahaere Taiao me te OHSAS18001 Whakahaere Hauora me te Whakahaere Haumaru.
Wā tuku: Hūrae-01-2024
