1. Material: inner tube is made of SBR; outer cover is made of SBR & EPDM
2. Structure: 1.Common type:Interior lining +Strengthen lining +Exterior lining.
2. Strength type (three lining and two weaving fiber):Add middle rubber lining and a weaving fiber base on the common type.
3. Color: black, red, blue, green, yellow, white, grey
4. Temperature: -25oC-70oC
5. Technical parameter: Anti - ozone aging, Heat - proof aging etc.