Specification: Silicon: (OD145*ID133*L800) mm Purity>99.99% Back tube: (OD133*ID125*L850)mm
Introduction: This target material is made of high-purity polysilicon, and the purity is generally between 99.9%~99.999%. It is vacuum sprayed on the stainless steel back tube. It is commonly used in various optical lenses and lens covers, mobile phone cover glass and back panels. , And various decorative coatings. Other sizes are customized according to customer drawings.