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Nanjing Huaning Valve Co.,Ltd.grew out of Nanjing Factory,which was established in 1958,total area is 63365 square meter,the workshop-area is 15000 square meter.It is appointed by the grew out of Ministry of Machinery Industry to produce various high and middle pressure valves of forging steel and casting steel.It is one of member units of National Association of Valve Industry of China General Machinery,director units of Jiangsu Provincial Valve Industry Association,one of member units of China Petroleum First-Grade Supply Network.The products are covering the whole market in cach province,city,and municipality around China.Our main products are control valve,stop valve,throttle,check throttle,gate valve,ball valve,butterfly valve,power-driven valve,power station valve,special professional valve and non-standard valve,totaled about one thousand types.The specifications of products are:bore 3mm-600mm,work pressure 1.6Mpa-42.0Mpa,working temperature-40℃~590℃ .The products are made according to GB,JB,ANSI,BS,DIN,JIS standards,ect.Our products are widely used in electric power,oil field,chemistry,steel,etc.Some products have been exported to Europe and Asia.
The company has reinforced technological force and produce special valve and non-standard valve by utilizing CAD aid design,It has strong manufacturing and processing capacity,complete production equipment,pefect inspection method and quality control system.This Co. has been accredited to the 2000 version of ISO 9001 QA system,awarded with the safety registered lisence for the pressure pipeline component manufacture(AZ approval),API,etc.
The company belongs to national grade Ⅱ enterprise,grade Ⅱ measurement qualification unit.It is titled the advanced collective for utilizing national standard and foreign standard in Jiangsu Province.The products have been titled high quality one by the authorities of ministry, province and municipality for several times. |
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Beautiful office surrounding |
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Physico-chemical measuring centre |
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The principle of valve flow laboratory |
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