上海良茂阀门闸阀系列:德国KVE(凯恩)阀门闸阀,进口闸阀,电动闸阀Z941W-16,液控自动闸阀Z741W-16,API磅级闸阀Z41H-150Lb,水封闸阀DSZ64H-16,保温闸阀BZ41H-16,电动铬钼闸阀Z941Y-16I,美标闸阀Z40H-300Lb,高温高压闸阀Z941Y-160I,两项流闸阀LXLZ971/3H-16,高温灰渣闸阀PZ41Y-16C,带吹扫孔闸阀Z2仿41Y,衬氟闸阀Z41F-16,正齿轮双闸板高压闸阀Z442Y-40,伞齿轮闸阀Z542H-16,日标闸阀Z41W-10K,德标闸阀Z41H-16,美标闸阀Z41H-300Lb,日标不锈钢闸阀Z41H-150lb,德标不锈钢闸阀Z41W-300lb0,美标不锈钢闸阀Z41W-150LB,高温闸阀Z41Y-25I,高压闸阀Z41Y-64,软密封闸阀RVHX,软密封闸阀RRHX,软密封闸阀RVEX, RVHS系列,刀形闸阀PZ41H-16