亲，我们所有的原料都是国外进口的，所以只要您要求的原料是对的，就可以满足您的密封要求。
如果您不确定用哪种原料，也可告诉我您是用在什么地方，有什么要求，我可以帮您选料，请放心，我们不选贵的，只选适合您用的。
Dear customer, all of our rubber material are imported abroad so that to meet your sealing requirement.
If you are confused to choose a right rubber material, please feel free to tell me your requirement :where and what do you want, our professional engineer will serve you to choose a right material.
亲，由于异型件尺寸每家都不一样，小店不能每个尺寸的价格都发布，这里的价格仅供您参考，您要的尺寸的价格请咨询旺旺客服，带来不便，敬请谅解！
The price here just for your reference, right price of your detailed size pls ask
, thanks!
1.密封圈材料：硅胶；
1.O-ring material: silicone rubber;
2.密封圈使用温度范围--100--250度;
2.Temperature application range: -100-->250°C;
3.密封圈性能：具极佳的抗热，抗寒性，抵抗臭氧和氧化物,良好的弹性和压缩变形。
3.Good resistant to heat, low temperature, ozone and oxide, good elasticity and compression set.
4.硅胶可以制成各种产品：奶瓶吸管、硅胶条、奶嘴、硅胶餐具、O型圈、垫片、皮碗、油封、活门、减震器及膜片、药瓶塞，硅橡胶耳塞、脚垫、硅橡胶按键、硅橡胶表带，手环等。这些产品被广泛应用于以下行业：医疗器械、饮水设备、运动器材、电子、电器、灯饰、音响、玩具、安防监控、汽车、工业机械设备等；
4.Silicone rubber is made to many rubber parts: bottle straw, silicone gel, nipple, silicone tableware, O-ring, washer, sealing cup, oil seal, flap, absorber, diaphragm, medical bottle cork, earphone, foot pad, button, watchband, bracelet and so on. these rubber parts are used in many industries: medical, drinking water equipment, electronic, electronic appliance, lighting, sound, toy, security monitoring equipment, automobile, industrial machinery equipment.
5.模具尺寸齐全，美标ASTM568，德标DIN3771，日标JIS，欧标等。标准件免费开模，产品保质一年，一年内属供方产品问题的，免费更换。
5.International standard tooling size for your choice: ASTM568, DIN3771, JIS,EURO etc. Free tooling for standard O-ring;One year warranty is promised from the time that customer accepts the O-RING. any O-RING’s quality problem within this one year, ORT will provide new O-RING to customer freely.
国际通用O-RING 尺寸表：
1.美标ASTM568：
........更多尺寸请咨询旺旺客服/ For more spec,please ask for detailed information,thanks!
2.EURO spec：
...............更多尺寸请咨询旺旺客服/ For more spec,please askfor detailed information,thanks!
3.日标JIS:
........更多尺寸请咨询旺旺客服/ For more spec,please askfor detailed information,thanks!
4.O型圈通用公差/DIN3771 tolorance:
