英威科阀门制造(张家口)有限公司位于张家口市南山经济开发区，主要从事球阀、盘阀、角阀和闸阀的生产制造维修服务。
       EVTech Valves (ZJK) Co., Ltd. is located in Nanshan Economic Development Zone, Zhangjiakou City. It is mainly engaged in the production, manufacturing and maintenance services of ball valve, disc valve, angle valve and gate valve.
       主要的业务领域包括：冶金，化工，煤化工，矿山管道，电力，石油和天然气。针对上述领域中高压差，高温，高腐蚀，磨损及低温要求等特殊工况，提供相关设备，技术咨询和工程服务。我们专业从事阀门销售及维修工作，积累了丰富的技术背景，可以为广大客户提供性价比最好的产品。
       The main business areas include: metallurgy, chemical industry, coal chemical industry, mining, pipeline, power, oil and natural gas. Provide relevant equipment, technical consultation and engineering services for special working conditions such as high pressure difference, high temperature, high corrosion, wear and low temperature requirements in the above fields. We are specialized in valve sales and maintenance, and have accumulated rich technical background. We can provide our customers with the best cost-effective products.
       英威科盘阀产品主要应用领域： 电力，火力发电厂气力输灰系统；化工，有机硅厂；多晶硅厂；炼油 CCR，煤化工煤制甲醇锁渣阀、水煤浆切断阀门；合成氨锁渣阀、水煤浆切断阀门等。

       Main application fields of EVTech disc valve
       √ Thermal power plant, pneumatic ash conveying system; 
       √ Chemical industry, Organic silicon plant, Polysilicon plant; 
       √ Oil refining, CCR and FCC; 
       √ Coal chemical industry, coal to methanol and coal to ammonia, coal water, etc.
       英威科球阀产品主要应用于冶金化工，管线输送系统中，工况最为苛刻的高温高压差，带有腐蚀性的固体颗粒输送管道，主要用于切断作用。
       Main application fields of EVTech ball valve
       √ Metallurgy and Mining, POX and HPAL;
       √ Chemical industry;
       √ Pipeline transportation systems;
       英威科角阀产品主要应用于冶金行业氧压浸出工艺中反应釜排料系统，用于控制和调节反应釜的液位。
       Main application fields of EVTech angle valve
       √ Mining POX and HPAL, discharge system;