Boleng ba valve ea serurubele sa China bo joang? Etela baetsi ba lirurubele ba tsebahalang ba VALVE JOALOKA VALVE
Indastering ea li-valve tsa Chaena, valve ea serurubele e sebelisoa haholo ho petroleum, lik'hemik'hale, metallurgy, matla a motlakase le masimo a mang a indasteri ka lebaka la sebopeho sa eona se bonolo, ts'ebetso e bonolo le ts'ebetso e ntle ea ho tiisa. Har'a bona, JOALOKA VALVE, joalo ka motho ea tsebang hantle ...
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