Shenyang Hengjin Vacuum Technology Co., Ltd. specializes in the development and manufacture of vacuum equipments. The company has an excellent technology team and high qualified staff and complete production equipments. Hengjin has developed many kinds of boilers of the temperature from 100℃to 2200℃and the feeding mode from horizontal leveling to vertical bottom feeding. The company has gathered abundant experience and the RVS high vacuum positive pressure agglomerating furnace won the 1999 National Science and Technology Third Award and 1999 National Important New Product with many patents. At present, Hengjin has produced more than 600 sets of high vacuum agglomerating furnace, high pressure air quenching furnace, high vacuum brazing furnace, high vacuum annealing furnace, vacuum annealing equipment, vacuum nitriding equipment, vacuum crystallizer, vacuum fast quenching equipment, vacuum melting equipment, vacuum storing equipment, vacuum operation box, vacuum dryer, etc. the equipment covers more than 20 provinces and are used in material, IT, metallurgy and machine fields. We have more than 150 customers, including famous ones as Beijing General Iron and Steel Research Institute, Peking University, IHEP of CAS, Shenyang Metal Institute of CAS, Changchun Photographic and Mechanic Institute of CAS, CAS Sanhuan, Ningbo Yunsheng, AT&M, and Taiyuan Twin-Tower. And some of the products are exported to Korea, Thailand, Vietnam, North Korea and Iran.We will focus on human and customer to ensure our credit. Since establishment, we keep research input and mature management to strengthen our power and has set up mature and modern enterprise credit guarantee system and passed BSI certification with high reputation. We have service center in Guangdong, Shanxi and Zhejiang. We hope to share the technology achievement and culture with our customers.Character and application:        The products have high vacuum,multi-temperature areas heated,computer control.CRTdisplay,multi-curves setting and saving,double control for temperature or down,have or no force cooling system etc,Widely used in metal or nonmetal vacuum braze,vaouum anneal,sinter,gas eliminate and heat-treat procession etc,The VTBseries applied to vacuum braze the aluminium plate wing shape heat exchanger used in air -separated,petroleum and chemical industry;The VTB series are vacuum braze furnace for aluminium pipe and strip,plate wing heat-exchanger used in automobile aluminium water tank,evaporator of air-condition,condenser,cooling-vessel for diesel engine,heat-exchanger of semi-conduct components;  The VTHB series applied to pump and close the pipes of vacuum electron tubes,ceramic and glass vacuum switch tubes,also to vacuum anneal and gas eliminate of stainless-steel pipes,vacuum heat-treat and braze the other metal or nonmetal materials;The VTFVTHB series used to pump and close the other vacuum vessel,braze the antenna of radar wave-conductor,sump cooling-vessel of diesel engine,stainless-steel plate wing heat-exchanger;The VTF series applied to vacuum braze and sinter the metal or nonmetal material,also to vacuum gas eliminate and anneal for rich and rare meal,such as tantalum,niobium,zirconium,hafnium etc. Person to Contact: Cai Dong Jun Tel.: 13905275903 E—mail:jsyzcdj@126.com description: Vacuum high pressure air quenching furnaceMain technical data of vacuum high pressure air quenching furnaceModelUniformtemperaturedimensionHighesttemperature(℃)Limitpressure(pa)Pressureincreasingrate(pa/h)Uniformtemperatureproperty(℃)Feedingvolume（kg）RVSQ-224250×250×40013004×10-10.5±550RVSQ-335300×300×50013004×10-10.5±5100RVSQ-446400×450×60013004×10-10.5±5200RVSQ-558500×500×80013004×10-10.5±5300RVSQ-669600×600×90013004×10-10.5±5500RVSQ-7710700×700×100013004×10-10.5±5800RVSQ-8812800×800×120013004×10-10.5±51200VerticalRVSQ-70×11Φ700×110013004×10-10.5±5800       It fits for large dimension and diameter high speed tool steel, cutlery steel, mould steel and other high alloy steel vacuum quenching. And tempering and annealing equipment has convective heating function. And the option can realize grade quenching and uniform temperature quenching.     Highest temperature cooling pressure is 0.6Mpa or 1.0Mpa Person to Contact: Cai Dong Jun Tel.: 13905275903 E—mail:jsyzcdj@126.com