DN50 DN65 DN80具有耐磨性 智能型电动闸阀 电力可用执行器 截止阀

DN50 DN65 DN80GJ941X电动胶管阀 DN25/32/ DN40管夹阀 截止阀

J941H-100DN50蒸汽高温电动截止阀J941H-16C DN100 DN80

J941H-100DN50J941H-16P DN125电动截止阀 电动法兰

J941H-100DN50J941H-16P DN125J941W电动截止阀 电动法兰

J941H-100DN50J941H-40C电动截止阀 电动法兰

J941H-100DN50J941W-16P DN100不锈钢电动截止阀

J941H-100DN50J941H-25C电动截止阀 AC380V铸钢

J941H-100DN80J941H-100高压电动截止阀

J941H-100DN100不锈钢电动截止阀

J941H-100DN150Z941H-16C-DN150电动法兰闸阀

J941H-100DN150J941H-25C电动截止阀