Tataiso ea ho Reka ea China Gate Valve: Mokhoa oa ho khetha valve e nepahetseng ea heke ea China
Tataiso ea ho Reka ea China Gate Valve: Mokhoa oa ho khetha valve e nepahetseng ea heke ea China, valve ea heke ea China ke sesebelisoa se sebelisoang hangata ho laola mokelikeli, sebopeho sa eona se bonolo, ho tiisa hantle le melemo e meng e etsa hore e sebelisoe haholo ho petroleum, lik'hemik'hale, metallurgy, matla a motlakase...
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