most of food grade o rings are made by silicone material.Due to silicone's unique properties, that are non-toxic and odorless, silicone o rings is widely used in industries including medical and food processing .And due to silicone's high temperature resistance, silicone o-rings also used in application where contact to high temperature of fluids or water. it also used in general application, such as automotive, hydraulic, lighting, cookware because of its good weather, ozone and oxygen resistance, furthermore, it can be used in electronic industry, because It also has outstanding electrical insulating properties.
We manufacture custom
O-Ring Manufacturer specially used for food processing and other industrial application from size 5mm to 1000mm in outdiameter,from hardness Shore A30 to A80 . And they are available in a wide color range of black, brown, green, white, yellow, blue, red, orange, and transparent, or any assigned color from customers .and we use FDA grade silicone material which is 100% non-toxic and odorless to offer food grade silicone o-rings. furthermore we also use high temperature grade material which is up to 300 C of temperature resistance to manufacture high temperature silicone o-rings.
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China [CN] 
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