2222224343445435

致力于水工業閥門的研發與制造—SINCE 1988

  • CVKR大口徑止回閥(靜音、消聲)

  • H71H-16C鑄鋼對夾消聲止回閥

  • H71H-16P不銹鋼對夾消聲止回閥

  • H44W-16/25P不銹鋼旋啟式止回閥

  • H42W-16/25P不銹鋼立式止回閥

  • H41W-16/25P不銹鋼升降式止回閥

  • H44H-150LB美標鑄鋼止回閥

  • H44H-16/25C鑄鋼旋啟式止回閥

  • H42H-16/25C鑄鋼立式止回閥

久久精品无码免费不卡