D643H-16C中戈D643H气动法兰式硬密封蝶阀WCB三偏心
¥600店长推荐
D643H-16C中戈D643H气动法兰式硬密封蝶阀WCB三偏心
¥600D671F-16PD671F气动对夹式不锈钢蝶阀四氟软密封中线
¥700D671X-10SD671X耐酸碱耐腐蚀UPVC对夹式塑料碟阀
¥118D671X-16PD671X对夹式气动蝶阀不锈钢板橡胶软密封
¥500D641F-16PD641F气动防腐蚀不锈钢四氟软密封蝶阀定制
¥816D673H-16PD673H不锈钢硬密封气动蝶阀对夹耐高温蒸汽
¥1500Z945X-16Q法兰闸阀智能防爆型电动软密封闸阀DN800
¥3100Z961Y/Z962Y-P54Z962Y电站高温高压电动焊接闸阀 铬钼钢100V
¥9000Z941H-40P电动不锈钢闸阀304/316 DN500
¥4200Z941H-16/25/40/64/100C大口径DN400到900旁通闸现货
¥8160Z941H-16CDN500电动铸钢闸阀现货 WCB/WCA
¥8230D643H-16C中戈D643H气动法兰式硬密封蝶阀WCB三偏心
¥600