J41H-150LB美标铸钢截止阀DN15-400
面议
J41H-150LB美标铸钢截止阀DN15-400
面议J11W-16R CF8M 不锈钢加长杆内螺纹截止阀DN15-20
面议J11W-16P不锈钢NPT内螺纹截止阀DN15-100
面议J45W-16P、J45W-25R不锈钢直流式截止阀DN80
面议J941H-150LB、J941H-300LB AC220V电动开关型美标法兰截止阀
面议J941W-40P不锈钢多回转防爆电动法兰截止阀 DN100
面议J6S41H-16/25C气动带手动法兰截止阀 DN125
面议FDJ41H-25C铸钢防盗法兰截止阀 DN80
面议DSJ41H-25C DN80 铸钢法兰水封截止阀
面议J41W-16/25R DN150 不锈钢法兰截止阀
面议J541W-16/25/40/64P DN350不锈钢伞齿轮截止阀
面议J541H-16/25/40/64C DN500铸钢伞齿轮法兰截止阀
面议