
Transparent High Temperature Resistance Polished Flange Quartz Rings Clear Glass Fused Silica Tube. High Temperature Resistance: Based on UV synthetic fused silica with superior thermal stability from UV to IR spectrum. High Transmittance: Features 80%-90% transmittance for optimal optical performance. Customized Options: Surface quality options include 60-40, 40-20, 20-10 etc., tailored to requirements. EMI Coating: Equipped with EMI coating for enhanced protection and performance. RoHS Certified: Meets RoHS certification standards for environmental safety. ISO9001 Manufacturer: Produced by Changchun Yutai Optics Co.,Ltd with ISO9001 certification. Advanced Quality Control: Double-check inspection using ZYGO and Stereo interferometers with testing reports. Fast Delivery: Standard delivery within 30 days, depending on quantity.