Taizhou Shangyi Valve Co. Ltd.E thehiloe ka 1998, e leng "toropong ea li-valve China" - Yuhuan.Lihlahisoa tsa rona li kenyelletsa mefuta eohle ea li-valve tsa koporo tsa boemo bo holimo, joalo ka valve ea bolo, valafo ea ho hlahloba, valafo ea filthara, valafo ea radiator, valve ea leoto, valafo ea angle, bibcock. hammoho le lisebelisoa tsa ho futhumatsa ect. tse romelloang limmarakeng tse ngata, joalo ka Europe, Amerika Boroa, Afrika, Middle East ect. Motheong oa "Boleng ba Pele, Tšebeletso ka ho Fetisisa." re na le tšepo ea ho fumana moemeli linaheng tse ngata le ho theha liteishene tsa thekiso ea lefats'e, tse nolofalletsang lihlahisoa tsa rona tse tummeng haholo lefatšeng.
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