黄铜内螺纹球阀 brass FNPT ball valve Q11F-16T

黄铜内螺纹过滤器球阀 brass FNPT Y-strainer ball valve GQ11W-16T

三片式304高压球阀 3PC high-pressure ball valve 304

锻压对夹薄型球阀 forged wafer thin ball valve Q71F-40

放料球阀 discharge ball valve FQ41F46-10

电动全焊接全通径球阀Q967HF-25C 380V电源

精小型电动全焊接球阀Q967HF-25 380V电源

直埋式双放散球阀 MQ361HF-25C CF8球

活塞池底排泥阀 piston bottom mud valve HJ742

隔膜池底排泥阀 diaphragm bottom mud valve JM742X

隔膜快开排泥阀 diaphragm quick open mud valve JM744-10

电动角式排泥阀 electronic angle mud valve J944X-10/16