... of rubber parts according to your drawing or samplesMatetialNBR, NR, FPM ,EPDM ,SBR ... , green, violet etc, can make it on your orderApply forAuto, motorcycle ... a manufacturer ,our price are competitiveEPDM rubber diaphragm for valvesHeat resistant rubber diaphragm for valvesSeal rubber ... high temperatures, oxygen, mineral oil, synthetic hydraulic fluids, fuels ... 5. Small order quantity is welcomed. 6. Can ...