Nitrile butadiene rubber o rings is NBR rubber, also known as nitrile rubber, is a synthetic rubber that is highly resistant to oil, fuel, and other chemicals. NBR rubber is resistant to wear, corrosion and high temperature, and is the most widely used ru
1. Collet ER25 made of high-quality steel 65Mn.2. Strong clamping ability and high precision.3. Collets ER25 are ideal for many machining applications including boring, milling, reaming, tapping and grinding.
1. Mould material: S50C, P20H, 718H, 2738, S136 and etc.2. Cavity no.: single3. System of runner: hot runner, cold runner4. Ejection type: ejection pin, air gate, hydro cylinder5. Term of mould production: 50days---60days
Professional 6-inch 150-watt professional ferrite subwoofer speaker, using 120mm magnet and 38mm voice coil, sweet sound, moderate high and medium high frequency, low distortion, good transient, used for indoor and outdoor speakers.
Product Features The self-lubricated bearing is developed specially for the metal plate fitting. It is made with the CSB-EPB3M material which is good at shock absorbtion and wear resistance. Alternative material CSB-EPB5 is also available for high tempera