Onsite Verified Gold Supplier • 6th Year Operation Precision Quartz Engineering From China's Quartz Capital
VEZLO Quartz Products Co., Ltd. is situated in Donghai County, Jiangsu Province—globally acknowledged as the core "China Quartz Center". Our industrial complex spans 50 mu (over 33,000 square meters) with fixed assets surpassing 10 million RMB. Leveraging abundant regional high-purity natural silica mineral reserves and sophisticated thermal processing equipment, we deliver top-tier fused quartz solutions to worldwide industrial clients.
Our comprehensive production spans electric light sources, UV germicidal systems, chemical pipelines, optical communications, industrial heating, and semiconductor wafer fabrication equipment. We maintain an average quotation and engineering consultation response time within 2 hours with a verified 100% response rate and over 50% repeat order rate among overseas B2B buyers.
Verified Corporate Credentials
Transparent business metrics independently checked and verified for international procurement.
| Company Name | VEZLO Quartz Products Co., Ltd. |
|---|---|
| Business Type | Manufacturer & Exporter (Custom OEM/ODM) |
| Registered Location | Tuofeng Township, Donghai County, Lianyungang, Jiangsu, China |
| Facility Footprint | 50 Mu (~33,000 m²) with RMB 10 Million Fixed Assets |
| Total Workforce | 11 - 50 Highly Specialized Technical & Production Staff |
| Annual Revenue | US$1.0 Million - US$2.5 Million |
| Buyer Reorder Rate | 50% (Verified Platform Metrics) |
| Average Response Time | ≤ 2 Hours (100% Inquiry Response Rate) |
| Global Export Markets | Germany, United Kingdom, United States, France, Russia, Asia-Pacific & over 20 domestic provinces |
Specialized Quartz Product Portfolio
Engineered to strict dimensional tolerances and thermal-chemical specifications.
Transparent Fused Quartz Tubes
Precision-drawn tubes ranging from outer diameter (OD) 2 mm to 500 mm, tailored wall thicknesses, standard clear, ozone-free UV, and deep UV filtering varieties.
Semiconductor Quartzware
Diffusion furnace core tubes, quartz wafer boats, supports, acid cleaning tanks, transparent high-temp crucibles, and vacuum-sealed ground quartz flanges.
High-Purity Quartz Sand
13 standardized classifications of ultra-pure silica sand containing total metallic impurities strictly below 20 ppm, ideal for crucible and glass melting.
Solid Quartz Glass Rods
Diameters available from Ø1.5 mm to 80 mm. Formed for light-guide guides, structural supports, welding apparatus, and scientific labware.
Optical Amorphous Particles
Granular fused silica and quartz coating particles designed specifically for optical thin-film evaporation and specialized material deposition.
Custom Envelope & Lamp Shells
High-thermal-shock quartz shells for marine fishing bulbs, high-pressure halogen lamps, and industrial infrared combustion pipes.
Scientific Research & Industrial Innovation
VEZLO Quartz Products Co., Ltd. allocates over RMB 5 million annually into advanced manufacturing R&D. Our technological advancements have earned prestigious governmental and industrial recognitions:
• Jiangsu Provincial S&T Project: Our Ø320 mm high-purity quartz tube developed for large-scale integrated circuits was designated as an industrial demonstration science and technology project.
• National New Product Review: Our breakthrough Ø520 mm large-diameter high-purity quartz pipe passed the national technical review.
• 14-Inch+ Wafer Oxidation Components: Ongoing technological transformation projects targeting core furnace parts for 14-inch semiconductor wafers.