MKGQ941F-16P DN20煤安矿用螺纹球阀
¥2980MKGQ941F-16P DN20煤安矿用螺纹球阀
¥2980MGQ911F-64P DN20矿用防爆球阀
¥2800Q947F-300LB-DN600配套罗托克固定式电动球阀
¥36500Q947F-300LB-DN400美标法兰固定式电动球阀
¥36500MQ941F-64C DN50隔爆兼本安型一体式电动球阀
¥3150MQ941F-16C DN150隔爆型电动法兰球阀 AC127电动阀
¥3850Q941F-16C DN150给排水快速关断电动球阀 不锈钢
¥1160MQ941F-16C DN125防爆法兰电动球阀 煤矿电动阀 矿井用球阀
¥3850MQ941F-16C DN80矿用隔爆型电动球阀 660V煤安防爆型阀门
¥3650Q941F-16C DN125流量调节高温蒸汽然气管道法兰切断阀
¥1160Q941F-16R DN150不锈钢电动调节球阀 耐腐蚀 耐酸碱 O型切断
¥1160PBQ940H-16C-DN250电动调节耐磨偏心半球阀
¥2360