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방열 석영 유리 장, 주문을 받아서 만들어진 닦는 명세가 투명한 원에 의하여 구멍을 팝니다
Product description: 1. SiO2> 99.99% ,tubing fused quartz 2. Operating Temperature: 1250℃ 3. Excellent visual and chemical performance . 4. without surface coating andinfectant . 5. Health care and environmental protection. 6. Any specification can be made. 7. Quartz glass is acidic materials, ...
