气动套筒调节阀 pneumatic sleeve control valve ZJHM-16/40/64

电动单座调节阀 electronic single seat control valve ZDLP-16/25/40/64/100

化工部平板闸阀 HG flat gate valve Z43WF-16P

国标对焊截止阀 J61H

锻钢对焊连接/螺纹连接截止阀 J11/61H-800LB/1500LB

自密封锻钢对焊连接/螺纹连接截止阀 J11/61H-1500LB/2500LB

美标碳钢锻钢法兰截止阀 J41H

美标不锈钢锻钢法兰截止阀 J41H

美标自密封锻钢法兰截止阀J41H

国标不锈钢锻钢法兰截止阀 J41H

国标碳钢锻钢法兰截止阀 J41H