Silicone gasket 1) gas tightness well 2) FDA, SGS, LFGB 3) Chemical resistance 4) temperature range:-20-230centigrade Features:1. We make rubber parts according to clients design or sample.2. Material: various kind of rubber material are available. such as silicone, NR, NBR, CR, EPDM etc.3. Resistant to high and low temperature.4. Our rubber products can approved by FDA, SGS, REACH, LFGB. ...