[Ivalve yesango lemela] uphawu lwe-NORTECH.Ivalve yesango lemela yeflange, ivalve yesango yemela, ivalve yesango yemela yelindle, umgangatho wevalufa yemela ye-pneumatic, umzobo wesakhiwo, iinkcukacha kunye neemodeli, imilinganiselo, umgaqo wokusebenza kunye nencwadana yemveliso.Ukubonelela abathengi ngomgangatho ophezulu, ukusebenza okuphezulu ...
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