
Dental Key Type Good Quality 1: 1 Blue E-Type External Water Spray Dental Contra Angle Handpiece. High Precision CNC Manufacturing: Made with imported CNC machines for longer life and high precision technology. Low Noise Performance: Operates with noise level <=64dB to 70dB for a comfortable clinical environment. External Water Spray Design: Features an outer channel water way with atomized water pressure of 200KPa. High Sterilization Resistance: Can withstand sterilization at 135 degrees Celsius for safe reuse. Stable Low-Speed Rotation: Provides perfect stable and reliable performance with 14,000-20,000r/min speed. CE and ISO Certified: Meets international safety standards with CE and ISO certifications. OEM Service Available: Supports OEM customization for branded dental equipment needs. Durable Stainless Steel Body: Constructed from high-quality stainless steel for durability and hygiene.