锻造手动平板闸阀

    2018-10-02 09:33
锻造手动平板闸阀

ASME CLASS 900/1500/2500/4500

尺寸:1/2"-2"(DN15-DN50) ASME CLASS 1500/2500

尺寸:2-1/2"-24"(DN150-DN600)