[Flange Gate Valve] NORTECH brand Quality assurance, NORTECH VALVE e kenyelletsa ka botlalo litekanyetso tse amehang, khetho ea mofuta, ts'ebetso, setšoantšo sa sebopeho, litlhaloso le mohlala oa valve ea heke ea flange;Kakaretso ea boholo, molao-motheo oa ho sebetsa, bukana ea tlhahiso ea lihlahisoa, ho kenya le tlhokomelo le pro ...
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