Ithemba lemarike yevalve yebhola yehlabathi kunye nophando olunzulu lwabadlali abakhulu, njengeNkampani ye-Swagelok (i-USA), i-MRC Global Inc. (i-USA), i-Astech Valve Co. Ltd. (iTaiwan), i-Cameron International Corporation (i-USA), njl.
Uhlalutyo olukhuphisanayo oluqhutywe kule ngxelo yevalve yebhola likuvumela ukuba wazi izenzo zabadlali abakhulu kwimarike, njengokuqaliswa kwemveliso entsha, ukwandiswa, izivumelwano, intsebenziswano, intsebenziswano, kunye nokuthengwa. Indlela yophando engundoqo esetyenziswa yi...
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