2.Graphite Ring is applied in hot-top precision casting, works with casting machine to control the dimension and smoothness.
1.Resistant of high temperature pressure
2.Resistant of acid and alkali.
3.Excellent sealing and steady, trusty function.
Graphite Sealed Ring
As customer’s requirment
-200-1000°C(under non-oxidate steel condition)
Carbon Content (%)
Tensile Strength (Mpa)
Compressive Strength (Mpa)
Packaging & Shipping
AdTech (Henan Evans Metallurgical Materials Co., Ltd.) was established in 2012, the end of 2013 the Chinese factory put into production, AdTech (Evans) is a pioneer in the pursuit of the brand, is focused on R & D "online degreasing filter equipment, Ceramic filter plate, hot top casting accessories, cast Tsui board, repair agents and flux of the international business, after 5 years of wisdom counterparts, Germany to establish a case, we have passed the ISO 9001 quality system certification, ISO 14001 environmental assessment certification and SGS Certification, the existing team number of 168 people, which has more than 15 senior staff titles. The company has developed dozens of series of products, so far has been covered by aluminum alloy casting industry equipment, high temperature and filter materials such as the full range of products, Fully meet customer orders for various orders, making AdTech rapid growth for the industry leader.