Cooperate with CIMC,TPCO, Tianjin Bohai Oil,etc Material: NBR,silicon rubber fluorin rubber,PTFE Product DescriptionBy ... -quality products and technical service to TPCO,CIMC,Tianjin Bohai Oil,TEDA Power and other companies in Binhai New District Description ... . Working temperature: -35-+250º C Working pressure: ≤ 32Mpa Working medium: Hydraulic pressure oil, lube, air, water.