2222224343445435

致力于水工业阀门的研发与制造—SINCE 1988

  • HC44X-10/16Q橡胶瓣止回阀

  • HC42X-16Q静音止回阀

  • HC41X-10/16Q法兰消声止回阀

  • H71X-16对夹消声止回阀