Lianyungang Donghai Hongwei Quartz Products Co., Ltd.
Lianyungang Donghai Hongwei Quartz Products Co., Ltd.
🇨🇳 China, Jiangsu
200911-50 peopleManufacturer/Trading CompanyLianyungang Donghai Hongwei Quartz Products Co., Ltd. is a manufacturer and trading company based in Lianyungang, China, specializing in high-quality quartz glass products and CFQ tubes. Established in 1996, the company operates with 11 to 50 employees and holds ISO 9001 certification. Located in Donghai, known as the center of Chinese Quartz, the company has a factory covering an area of 80 mu (approximately 5.3 hectares) and a capital exceeding ten million Yuan. They are dedicated to the development and production of advanced quartz materials, utilizing high-purity quartz sand (SiO2 ≥ 99.5 - 99.9%) and fused silica sand (SiO2 99.9-99.95%). Their extensive product portfolio includes large-diameter quartz tubes (up to 460mm OD), high purity quartz tubes (OH<20ppm), ozone-free quartz tubes, UV-stop quartz tubes, twin quartz tubes, bulb shells (for fishing lamps), quartz boats, quartz for vertical furnaces, quartz pedestals, quartz tanks, clear quartz crucibles, and quartz flanges. These products serve critical applications in light sources, disinfection, chemical processing, communication, heating equipment, and as supporting materials for LSI. Lianyungang Donghai Hongwei Quartz Products Co., Ltd. has invested over three million Yuan in recent years for research and development to enhance product quality and market competitiveness. Their products are sold across more than 20 provinces and cities in China and are exported internationally to markets including England, America, Germany, and Japan.
OEM manufacturerOffers OEM services for customized brand manufacturing.
High-tech enterpriseRecognized as a high-tech or innovative enterprise.
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Quartz Flange
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Quartz Tube (3)
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Certifications
ISO 90011
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