金卤灯用石英管产品简介： 
1.采用美国UNIMIN公司IOTA石英砂 
2.较高可见光透过率 
3.低羟基,β-OH＜2PPM 
4.表面无气线、麻点等缺陷 
5.极其严格的尺寸公差 常用规格：外径范围壁厚偏壁度椭圆度弯曲度(MM)4.0±0.101.0±0.0610%2.0%2.55.0±0.101.0±0.0610%2.0%2.57.0±0.101.0±0.0610%1.5%2.515.0±0.151.0±0.0612%1.5%2.517.0±0.181.0±0.0612%1.5%3.020.0±0.251.5±0.1015%1.5%3.021.6±0.251.8±0.1015%1.5%