Awa ndi Qinhuangdao Sino-ocean Marine Equipment & Machinery Co., Ltd., omwe amakhazikika popereka ntchito zoyimitsa kamodzi pamafakitale apanyanja.Sino-ocean Marine imatha kupereka ma valve otulutsa injini yayikulu kuphatikiza: valve spindle / mpando, nyumba yotulutsa valavu, silinda ya mpweya ndi ...
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