резиновые уплотнительные кольца

rubber o rings 1. Has excellent oil resistance, near the oil in a long time under the difficult function of deformation, cracking, decomposition and influence their physical function, can still work well. 2. Tightness, used in electrical equipment, there will not have leakage phenomenon. Easy to install, affordable. 3.Sealing Co., Ltd. Zhejiang factory emitting products is the result of high-quality test, from roughing, selection, a test phase and the second test of quality selected products are precision products. 4. Our company is based on customer requests to do product, need to offer customers want to give us the drawings, as well as parameters specific requirements. Thanks! 5. Characteristics of our company, in accordance with the drawings make excellent products. Make your product better performance. Spend double the money to get twice the quality. You waiting for? It quickly with us. HardnessShaw A-Elongation at breakNot less than%Tensile strengthNot less than MpaConstant compressionPermanent deformationNot more than%Brittle temperatureNot higher than °CHot air aging 150 °C × 70hOil volumeRate% change70±51501420-2510-30%-25%60