D671F气动对夹式不锈钢蝶阀四氟软密封中线
￥700
D671F气动对夹式不锈钢蝶阀四氟软密封中线
￥700
D671X-10SD671X耐酸碱耐腐蚀UPVC对夹式塑料碟阀
￥112
D671X-16PD671X对夹式气动蝶阀不锈钢板橡胶软密封
￥500
D641F-16PD641F气动防腐蚀不锈钢四氟软密封蝶阀定制
￥830
D673H-16PD673H不锈钢硬密封气动蝶阀对夹耐高温蒸汽
￥530
Z945X-16QZ945X法兰电动软密封闸阀DN800 大口径
￥2100
Z962Y-P54Z962Y电站高温高压电动焊接闸阀 铬钼钢100V
￥6310
Z941H-16PZ941H硬密封高温蒸汽电动闸阀304法兰
￥4180
Z941H-16CDN900旁通闸阀现货 Z941H电动旁通加闸阀16P
￥7900
Z941H-16CDN500电动铸钢闸阀16C现货 WCB/WCA
￥4500