OD10-300MM Basic Information Company Name:Jiangsu Guangda Quartz Co., LtdBusiness Type:Manufacturer Product/Service:Fused quartz tube, Electro-fusion quartz tube, Ozone-free quartz tube, Closed quartz tube, Quartz Rod, Quartz Lens, Boiler quartz tube , Melted quartz powder, Crystal Soup caldron,Crystal pan of bakes, and Crystal cup. Company Address:Tuofeng industry park in Donghai Town, ...