PBQ941H-16C-DN150电动硬密封偏心半球阀
¥6850PBQ941H-16C-DN150电动硬密封偏心半球阀
¥6850QB941F-16C-DN50新型防爆球阀
¥3850Q947F-16C-DN100电动高压固定球阀
¥4260Q941H-16C-DN50电动铸钢防爆球阀
¥3500Q941H-40P-DN150智能调节型不锈钢球阀
¥7380QB941F-16C -DN65煤安防爆电动球阀
¥4500Q941F46-16 DN65开关型电动球阀
¥2850Q941F-16 DN200大口径电动铸钢球阀
¥4780Q941H-16 DN150硬碰硬密封电动球阀
¥4380Q941H-16 DN150电动铸钢高温球阀
¥3580Q941F-16C-DN100开关型电动法兰球阀
¥2780Q941F-16C-DN100无源电动球阀
¥3450