"SIMUWU",The brand belonging to Shenyang Hengjin Vacuum Technology Co.,Ltd and Shanghai GEHANG Vacuum Technology Co.,Ltd. Which is specialized for international marketing.With the advanced technology, powerful producing capability and professional sales service. SIMUWU has been providing more and more high standard products and service to our customers around the world.

In the past few years, we have researched various kinds of vacuum furnace, from 100 to 2200 Celcius Degree., from horizontal loading type to large-scale vertical bottom loading type furnace.
Our independent researched product "RVS Series High Vacuum Positive Sintering Furnace" was awarded by China scientific and technological progress institute and also ranked to the important product list of China. Meanwhile, Our furnace has applied and gained a lot of patent.
SIMUWU team is consisted of a lot of experienced talented engineers who have worked in vacuum equipment manufacturing industry for many years. Therefore, we have made many types of vacuum furnace since we established. As of now, our production range including vacuum quenching furnace, vacuum tempering furnace, vacuum annealing furnace, vacuum sintering furnace, vacuum induction melting furnace, monocrystalline silicon furnace etc 20 types of products. SIMUWU Products has been applied to many of industries, such as aviation industry, aerospace industry, war industry, rail industry, automotive industry, mechanical industry, mould industry, electronics industry and scientific research industry etc.
SIMUWU Products have served a lot of companies in the scientific research institutes, military industries, Carbon and carborundum complex material, tool and mould industry, hard alloy industry, powder metallurgy industry,nonferrous metal casting industry in home and abroad. Our products have been exported to countries around the world, such as Russia, Ukraine, Turkey, Brazil, India, Singapore, Pakistan, Iran etc.

Our company has successfully past the ISO9001:2008 Quality Management System and also certified by CE Certification. All the working procedures are strictly managed by standard ISO9001:2008 quality management system. such as, riveting weld, machining work, assembling, designing etc.Therefore, our products quality are well guaranteed and in good and reliable performance.
We will keep on working under ISO Quality Standard and strictly follow our quality policy to provide more and more perfect products and service for our esteemed customers. We are looking forward to your visiting and cooperating!