• High-temperature furnaces, semiconductor diffusion and annealing equipment
• Laboratory quartz reactors and vacuum reaction systems
• Photovoltaic & optical fiber high-temperature processing equipment
• Gas delivery and corrosion-resistant fluid pipelines
• Custom high-temperature quartz components and special instrument tubes

We have obtained a complete set of certifications including ISO9001, CE, RoHS, MSDS and Gold Supplier Certification, ensuring stable product quality and reliable supply capacity for global customers.

Lianyungang Shengfan Quartz Product Factory is a professional manufacturer specialized in research and development of quartz plates, quartz tubes, quartz flanges, quartz rings, cuvettes and quartz instruments. The company is located in China Crystal Capital - Donghai City, Jiangsu Province, China, 70 km from Lianyungang port with convenient transportation.

Covering an area of 5000 square meters, we now have over 80 employees with annual sales exceeding USD 10 million. With the philosophy of Technology Orientation, Quality First, Integrity and Responsibility, Sustainable Operation, the company dedicates to establish an international enterprise with standard and sustainable operation capability.

The company adheres to integrity in business, with extensive experience, reasonable pricing, quality assurance, and excellent after-sales service. We sincerely welcome customers to come and negotiate.