PZ673X/F/H/Y-10C DN250铸钢气动对夹式刀型闸阀
面议
PZ673X/F/H/Y-10C DN250铸钢气动对夹式刀型闸阀
面议Z41W-64P/R DN80国标高压不锈钢法兰闸阀
面议Z45H-10/16/25C DN400铸钢暗杆法兰闸阀
面议Z11H-16P、Z15W-16P、Z15W-16R DN80不锈钢丝口闸阀
面议Z545X-10、Z545X-16Q DN350伞齿轮弹性座封闸阀
面议PZ73X/F/H/Y-10C对夹式手动铸钢刀型闸阀
面议CFZ15X-16、JMZ15X-16Q加密软密封丝口闸阀
面议JMZ45X-10Q、JMZ45X-16Q DN150防盗加密软密封闸阀
面议Z641H-10/16/25C DN250铸钢高温气动法兰闸阀
面议Z561Y-16I、Z561Y-25I铬钼钢伞齿轮焊接闸阀
面议Z561H-150/300/600LB DN350伞齿轮美标闸阀
面议Z541H-16/25/40C DN350铸钢伞齿轮旁通闸阀
面议