Mitundu ya katundu wa PTFE Ball, ndife opanga apadera kuchokera ku China, PTFE Ball ogulitsa / fakitale, katundu wa malonda a PTFE Ball R D ndi kupanga, tili ndi ntchito yabwino yotsatsa malonda ndi chithandizo. Yembekezerani kuti mugwirizane!
Kaxite ndi imodzi mwa mipando ya China Devlon Ball Valve Seat ogulitsa ndi opanga, komanso ndi fakitale yopatsa, kulandiridwa ku Seat Devel Ball Valve Seat.
