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                         Company Introduction
 Company Introduction
                    
                        Dongguan Tongyun Heat Treatment Co., Ltd. is a professional manufacturer engaged in comprehensive heat treatment. Founded in 1995, it has been developing continuously for many years. It is committed to serving Hong Kong-funded enterprises in the Pearl Riv
                    
                
                
                    
                         Basic information
 Basic information
                    
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                                  Cao Lingling
                                    Manufacturer 
 
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                        - AddressGu'er Industrial Zone, Tongsha Community, Dongcheng District, Dongguan City
                        
- Introduce
                            Dongguan Tongyun Heat Treatment Co., Ltd. is a professional manufacturer engaged in comprehensive heat treatment. Founded in 1995, it has been developing continuously for many years. It is committed to serving Hong Kong-funded enterprises in the Pearl Riv
                        
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                         Company history
 Company history
                    
                        
                            - 2012-06    Dongguan Tongyun Heat Treatment Co., Ltd. is a professional manufacturer engaged in comprehensive heat treatment. Founded in 1995, it has been developing continuously for many years. It is committed to serving Hong Kong-funded enterprises in the Pearl River Delta region, Taiwan and various business enterprises. It has a good reputation in the manufacturing industries of automobiles, hardware, plastics, molds, machinery, etc. Dongguan Tongyun Heat Treatment Co., Ltd. now has a 2000 square meter plant and a 1000 square meter production plant, with multi-purpose furnace sealed box type, multi-purpose furnace cryogenic tempering integrated furnace, mesh belt continuous furnace 100KW 5.8T vacuum oil quenching furnace, high pressure true air quenching furnace, vacuum carburizing furnace, controllable atmosphere furnace, high temperature mesh belt continuous carburizing furnace, gas nitriding furnace, deep well furnace, high temperature box furnace, - 190 ° liquid nitrogen low temperature cryogenic tank Dozens of heat treatment equipment, such as high frequency quenching machine, have various hardness testing instruments and standard thermocouple calibrators, such as Rockwell, Brinell and Vickers. In addition to the original equipment, many of the most advanced domestic mechanical and metal materials and heat treatment phase detectors have been introduced recently to provide customers with the best quality service.