Buffer Seals, designed for cylinder. Its one-way valve function leads to excellent cushioning effect, and easy installation.Buffer Seals is the seals designed for cylinder. Its one-way valve function lead to excellent cushioning effect, and it's easy to install. We are manufacture, can supply you the free samples and make the mode for your special need. Our engineers always control the production very strictly, ensure the high quality. And your OEM/ODM orders are also welcomed.1. Products Name: Buffer Seals2. Applications: Excavators, cars3. Place of Origin: Hebei Province, China4. Supply Ability: 5000pcs per week5. MOQ: 1000pcs.6. Products Pictures:7. Specifications:Buffer SealsMaterialNBR, EPDM, SILICONEHardness50~90 Shore ATemperatureNBR(-40~120℃); SILICONE(-26~260℃); EPDM(-50~150℃)ColorRed, Black, GreenFeaturesOil-resistant; Heat-resistant; Abrasion-resistant;easy to installWelcome to Beijing Rubber-King(QITUO)!