英威(wei)科閥(fa)門制造(張家口)有限公司位于張家口市南(nan)山經濟(ji)開發區，主要從事球閥(fa)、盤閥(fa)、角閥(fa)和閘閥(fa)的生產(chan)制造維修(xiu)服務。
       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(yao)的業務領域包括：冶(ye)金(jin)，化工(gong)，煤化工(gong)，礦山管道(dao)，電力，石油和天然(ran)氣。針(zhen)對(dui)上述(shu)領域中高(gao)壓差，高(gao)溫，高(gao)腐蝕，磨(mo)損及低(di)溫要(yao)求等特殊工(gong)況，提供(gong)相關設備，技術(shu)咨(zi)詢和工(gong)程服務。我們專業從事閥門銷(xiao)售及維修工(gong)作，積累了豐富的技術(shu)背景，可以為廣大(da)客戶提供(gong)性價比最好的產品。
       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.
       英威科盤閥(fa)產品主要應用領域： 電(dian)力(li)，火力(li)發電(dian)廠氣力(li)輸(shu)灰系統(tong)；化(hua)(hua)工，有機(ji)硅(gui)廠；多晶硅(gui)廠；煉油 CCR，煤(mei)化(hua)(hua)工煤(mei)制甲醇鎖渣(zha)閥(fa)、水(shui)煤(mei)漿切(qie)斷閥(fa)門；合成氨鎖渣(zha)閥(fa)、水(shui)煤(mei)漿切(qie)斷閥(fa)門等(deng)。

       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.
       英威科球閥產品主要應用于冶金化工，管線輸送系統中，工況最為苛刻的高溫高壓差，帶有腐蝕性的固體顆粒輸送管道，主要用于切斷作用。
       Main application fields of EVTech ball valve
       √ Metallurgy and Mining, POX and HPAL;
       √ Chemical industry;
       √ Pipeline transportation systems;
       英威科角閥產品主要應用于冶金行業氧壓浸出工藝中反應釜排料系統，用于控制和調節反應釜的液位。
       Main application fields of EVTech angle valve
       √ Mining POX and HPAL, discharge system;