DZ41H法兰/焊接/螺纹/-960℃/低温闸阀

Z641T常开式/常闭式/单作用/双作用/气动闸阀

Z11W美式/不锈钢/硅溶胶/精铸/内螺纹闸阀

PZ73H美标/手动/气动/电动/刀形闸阀

Z41X、Z45X球墨铸铁/包胶/软密封/弹性座封闸阀

Z23Y、Z43Y泥浆/平板/卡箍/外螺纹/大口径高压/油田闸阀

Z11Y、Z41Y、Z61Y锻钢/自密封/2500磅/高温高压闸阀

Z41F46耐腐蚀，铸钢，不锈钢，衬氟闸阀

Z41H国标/美标/日标/不锈钢/法兰闸阀