Adopting high-precision ceramic inserts, advanced grinding technology and equipment, the technical parameters such as center grinding offset, depression, and ceramic end face curvature radius of the optical fiber meet industry standards. 100% optical performance testing, superior optical performance. Meets the requirements of ANSI/TIA/EIA and ISO/IEC for durability, moisture resistance, coupling stress, fiber optic stretching force, and adaptability to harsh environments such as moisture, extreme temperatures, insertion and extraction forces, cable tensile stress, impact, and vibration. The environmental characteristics comply with Telcordia's use of high-quality environmentally friendly materials, and the product meets RoHS and REACH requirements