... elongation 4.$0.01-$5/pc 2012 Rubber-metal bonded Parts Item2012 rubber-metal bonded partsBrandBILICountry of OriginHangzhou, ChinaMaterialRubber part: ... blue, gray,yellowTemperature-60°C~260°C ,up to 300C for short periods Hardness40-90 shore A, tolerance is ± 5 ... &MOQ60000 pcs/ month , 300pcsWe specilized in various rubber bellows for several years with the strength of sound qualtiy,competitve price ...