It could be O-zone and UV resistance,can pass salt spray testing as per ASTM B117
Materials:Natural Rubber,Custom materials SBR, Neoprene, EPDM , NBR available.
Hardness:From 50 to 70 shore A durometer.
Colour:Black or custom colors.
Temperature Rage:-40℃ to+150℃ Depending on materials.
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