主营产品：石英管,,,石英水套管,,,石英仪器,,,石英护套,,,石英镀摸管,,,石英法兰,,,石英双孔管,,,光学石英片,,,石英烧瓶,,,石英磨沙管,,,石英乳白管,,,黄色石英管,,,石英护套,,,紫外线石英管,,,光机水套管,,,石英锅炉管,,,石英片,,,