... want Material Silicone,NBR,NR,etc Characteristic Heat-resistant/Flame-resistant Technique Moulding Place of Origin Haining China ... and grease.Excellent flexiblity and wearabilityHigh strength,heat-resistance, flame-resistance; Details show These pictures bellow are only some ... bellows,rubber mounting, rubber suction cup.rubber hoses,rubber valve seats.And custom rubber products are also our advantage. ...