Cov khoom no feem ntau yog siv nyob rau hauv dawb system yuav siv tau nyob rau hauv UV kho coatingsprinting inkUV curing adhesivesoptical fiber.
coatingslight stabilizerlight polymerization formestereo nto phaj resincompositecov ntaub ntawvthiab hniav filling khoom thiab lwm yam ..