China gate gate valve kupanga chimphona mpikisano: kuwulula kubadwa kwa atsogoleri apamwamba
Ndikukula kwachangu kwamakampani, makampani opanga ma valve amakhala ndi malo ofunikira kwambiri pamsika. Pakati pawo, Tianjin, monga maziko ofunikira amakampani aku China mavalavu, kwatuluka angapo opanga mavalavu apakhomo. Ndiye, ndi...
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