对夹式刀型闸阀 PZ273H-10C 电液动刀型闸阀DN50 65 80 100 125
销量 0
铸钢刀型闸阀 PZ973H/X/F-10C 电动对夹刀型闸阀DN50 65 80 100
不锈钢刀型闸阀 PZ973H/W-10P 电动对夹刀型闸阀DN50 65 80 100
铸钢刀型闸阀 PZ973TC-10C 电动陶瓷刀型闸阀DN50 65 80 100 125