About us

Beijing Huahai Zhongyi Energy-saving Technology Joint Stock Limited Company is a member of China heat Treatment Association and Heat Treatment institute of China Mechanical Engineering Society . As a professional manufacturer focused on designing , developing and manufacturing the vacuum furnace , our products have been widely used in various industries , such as railway automobile machine and die& mould industries . Till now , we have produced more than 1700 sets vacuum furnaces , 1/3 of which is used in military industrial enterprises for aviation , aerospace etc. Because of our high developing ability , advanced product quality , advantages on excellent after-sale service , we gained the trust from our customers and now we are one of the most important manufacturers of high-level vacuum furnace in China . 

Our main products include 9 series that consist of 28 types , they are separately VGQ series high pressure high flow ratio air-cooling vacuum furnace、VOQ2 series double-chamber oil quenching vacuum furnace 、VTF series vacuum tempering furnace 、VAF series vacuum annealing furnace 、VAB series vacuum aluminum blazing furnace 、VBF series vacuum high temperature blazing furnace 、VDW series vacuum diffusion welding furnace  、VSF series vacuum sintering furnace and cooling circulating water system. In addition , we also welcome OEM orders in designing ,developing and manufacturing of furnace in different national standards .

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