Provincial S&T Project
Our 320mm outer-diameter high-purity quartz tube developed for large-scale integrated circuits was designated as a recognized Science and Technology Support (Industrial) Project in Jiangsu Province.
Enterprise Profile
Excellence in Fused Quartz Manufacturing
VEZLO Quartz Products Co., Ltd. is strategically located in Donghai County, Jiangsu Province—globally acknowledged as "China's Quartz Center". Spanning a modern manufacturing site of over 50 mu (approx. 33,000 m²) with fixed assets surpassing 10 million RMB, we integrate raw mineral purification, thermal furnace drawing, precise CNC cold machining, and high-temperature flame blowing into unified production lines.
We supply precision fused quartz glass products and high-purity quartz tubing worldwide for applications in electric light sources, UV disinfection, chemical engineering, optical communications, industrial heating, and semiconductor fabrication.
Core Production Capability
Clear fused silica tubes with outer diameters ranging from 2mm to 500mm, semiconductor diffusion furnace tubes, quartz boats, cleaning tanks, transparent quartz crucibles, ozone-free UV tubes, and 13 grades of high-purity quartz sand with metallic impurities ≤20ppm.
Onsite Verified Manufacturer
Operational Reliability
Enterprise Specifications & Credentials
Verified operational metrics and legal entity documentation checked on-site for international supply chain security.
Verified Supplier Profile Details
Audited & Authenticated by Independent Assessment Authorities
| Company Legal Name | VEZLO Quartz Products Co., Ltd. |
|---|---|
| Business Type | Manufacturer, Trading Company (Direct Factory Exporter) |
| Operational Address | 30 Meters East of Fuchun Road Water Conservancy Station, Tuofeng Township, Donghai County, Lianyungang, Jiangsu, China |
| Total Facility Footprint | 50 mu (approx. 33,000 square meters) |
| Fixed Asset Investment | 10 Million RMB |
| Total Workforce | 11 - 50 People (Including Senior Glass Blowers & QA Technicians) |
| Annual Revenue | US$1 Million - US$2.5 Million |
| Export Track Record | Over 6 Consecutive Years in Global Supply |
| Customer Reorder Rate | 50% Repeat Procurement Rate |
| Inquiry Response Time | ≤ 2 Hours Average Response for International Buyers |
| Contact Channel | [email protected] |
Engineering Leadership
Research, Development & Major Projects
Dedicated to materials science and technological breakthrough, investing no less than 5 million RMB every year into product engineering.
520mm Large-Diameter Tube
Our newly developed 520mm extra-large diameter high-purity quartz pipe has passed national preliminary new product evaluations, serving 300mm wafer oxidation and diffusion processes.
14-Inch+ Wafer Oxidation
We applied for the Special Transformation Fund for Scientific and Technological Achievements for large-diameter high-purity quartz tubes engineered for 14-inch and larger wafer fabrication.
Global Market Footprint
In addition to widespread adoption across more than 20 domestic provinces and municipal tech centers, our precision quartz components are exported to leading industrial markets worldwide:
Germany United States United Kingdom France Russia Japan South Korea Taiwan Region Southeast Asia Middle East