... ,PVC etc. 2.Oil,heat,low-temp,ozone/UV resistant 3.Good tensile strength and elongation 4.$0.01-$5/pc ... , blue, gray,yellowTemperature-60°C~260°C ,up to 300C for short periods Hardness40-90 shore A, tolerance is ± 5 shore ... Ability&MOQ60000 pcs/ month , 300pcsWe specilized in various rubber bellows for several years with the strength of sound qualtiy,competitve price ...