河南省鑫孚石油设备有限公司
主营产品:
DEMCO蝶阀,API609蝶阀,DEMCO阀门
Henan Kingwell Oil Equipment Co., Ltd is a professional producer of series butterfly valves, DEMCO butterfly valves equiv., gate valves, check valves, globe valves, air release valves, strainers, expansion joints and rigs, etc. KW brand...
更新日期:2014-06-28 15:00:17