Development History
2018.03 | The technical level and production efficiency of the galvanizing process be further improved |
2017.07 | Participate in developing the national standard GB/T34020.1-2017 of double wall copper-brazed steel tubes - Part 1 |
2016.03 | Finned evaporator production line runned fully |
2015.10 | It was identified as "high-tech enterprise in Jiangsu province" |
2014.05 | Evaporstor with high performance applied in refrigeration has been assessed as high-tech products in Jiangsu province |
2012.10 | It was identified as "high-tech enterprise in Jiangsu province" |
2012.09 | R & D center has been identified as “Changzhou Technology Center” |
2012.07 | New product “galvanized pipe of high corrosion resistance” can undergo neutral salt spray test performance for 1000 hours |
2011.08 | Set up a “Changzhou Precise Steel Pipe Engineering Center” with Changzhou University jointly |
2011.07 | Award the “Changzhou Welded Steel Pipe Refrigeration Engineering Technology Research Center” |
2009.07 | Galvanized pipe with high performance applied in refrigerator and freezer has been assessed as high -tech products in Jiangsu province |
2009.07 | Precise double copper welded steel pipe is assessed as the high-tech product in Jiangsu Province |
2009.07 | It was identified as “high-tech enterprise in Jiangsu Province”. |
2009.06 | Participate in developing the national standard GB/T24187-2009 of cold-drawing precise single welded steel pipe |
2007.05 | Participate in the formulation of industry standard YB/T4164-2007 of double brazed steel pipe |
2005.05 | Galfan coating production line |
2003.11 | Hot dipping galvanizing production line |
2002.04 | Zinc Alloy, OD green pipe production line |
2001.08 | Galvanized production line |
2000.09 | Stepped into refrigeration appliance components industry and began to supply directly to the manufacturer |
1998.01 | Entered the compressor piping industry |
1996.10 | Precise welded single pipe was formally put into production |
1996.06 | Precise welded double pipe is applied successfully in refrigerator industry |
1996.06 | Precise welded double pipe line was officially put into use |
1996.05 | The foundation of this company in Changzhou, China |