球阀-上海康阀阀门球阀厂系列:德国KVE(凯恩)阀门球阀,球阀,球阀Q41F-16,电动球阀Q941-16C,高压电动球阀Q941H-160,气动球阀Q641H-16C,气动高压球阀Q641N-320,日标球阀Q41H-10K,德标球阀Q41F-16,美标球阀Q41H-150Lb,日标不锈钢球阀20K,美标不锈钢球阀Q41F-16P,高温球阀Q41H-16P,高压球阀Q41W-160,黄铜球阀Q41T-16T,铸铁球阀Q41F-16Z,碳钢球阀Q41H-16C,铸钢球阀Q41H-16C,锻钢球阀Q41H-16C,不锈钢球阀Q41H-16P,铬钼钢球阀Q41Y-16I,丝口球阀Q11F-16,法兰球阀Q41F-16,氧气球阀QY347F-16,真空球阀NKQ41H-16,API磅级球阀,高压对焊球阀Q61Y-320,伞齿轮球阀Q541H-25,氨用球阀Q41B-16,保温球阀BQ41W-16,衬氟塑料球阀Q41F-16,液化气球阀Q41N-16,天然气球阀Q41N-16,41系列浮动球阀Q41F-16,金属硬密封球阀Q41H-25。