Modern Manufacturing Plant
Our centralized production workshop in Donghai Town provides modern processing infrastructure tailored for batch quartz cutting, grinding, and burner fusing.
Empowering Global Industries with Precision Quartz & Thermal Energy
Kavri Quartz Product Co., Ltd. is an experienced and dedicated manufacturer and exporter specializing in infrared heat lamps, halogen lamps, and high-purity fused quartz glass solutions. Centrally situated in Donghai Town, Lianyungang City, Jiangsu Province — widely recognized as China's premier silica and quartz industrial base — we leverage local raw material abundance and technical glassworking expertise to supply superior components worldwide.
With more than a decade of proven export and manufacturing history, our portfolio integrates design innovation, high-temperature thermal durability, and strict dimensional tolerances. We have built reliable partnerships across Germany, the Netherlands, Japan, South Korea, the United States, and other leading global markets, delivering factory-direct pricing, consistent quality, and responsive technical engineering.
Whether you require standard heating elements or customized lab-grade quartz instrumentation, Kavri Quartz provides comprehensive OEM/ODM manufacturing matched precisely to your mechanical blueprints and thermal criteria.
Verified Supplier Profile
Audited Enterprise- Company Name
- Kavri Quartz Product Co., Ltd.
- Business Type
- Manufacturer, Trading Company
- Location
- Lianyungang, Jiangsu, China
- Platform Experience
- 13+ Years
- Response Rate
- 92.65%
- Average Response Time
- ≤ 4 Hours
- Reorder Rate
- 16%
- Total Employees
- 11 – 50 People
- Annual Export Revenue
- Below US$1 Million
- Main Capabilities
- OEM/ODM Customization
Lamp Assembly & Degassing
Strictly controlled assembly environment for tungsten and carbon fiber filaments, complete with high-vacuum seal processes and precise reflector coating application.
Custom Glassworking & Optical Finish
Fine thermal fire-polishing, edge chamfering, and dimensional verification ensuring quartz tubes, plates, and flow cells adhere to international standards.
Core Product Scope
Engineered for industrial thermal processing, laboratory diagnostics, and precision machinery.
Infrared Heat & Halogen Lamps
Short-wave near-infrared lamps and halogen tubes engineered for rapid thermal ramp-up. Widely used in PET bottle blowing machines, automotive paint curing booths, and high-speed rotary printing drying units.
Fused Quartz Tubes & Plates
High-purity transparent silica tubes and polished quartz plates offering exceptional thermal shock resistance (up to 1100°C continuous), minimal thermal expansion, and optimal optical transmission across UV and IR bands.
Laboratory Quartzware & Flow Cells
Specialized quartz laboratory instruments including biochemistry analyzer flow cells, boiling flasks, crucibles, evaporating dishes, and tailored shaped quartz apparatus built for corrosive chemical and analytical environments.
Custom Engineered Quartz Shapes
From precision quartz rods and capillary tubes to custom ground flanges, spiral coils, and sight windows. Fully customized to customer technical prints, functional prototypes, and small-batch pilot programs.
Reflector Coated Emitters
Directional heat emitters available with gold reflective coating or half-white ceramic backing. Enhances forward radiation efficiency by up to 90%, reduces structural heat loss, and optimizes production line power economy.
Quality Assurance & OEM Standards
Complete traceability from fused silica quartz ingot to finished component. Every batch undergoes 100% inspection for electrical load, filament alignment, seal integrity, and dimensional stability.
International Trade & Reliable Supply Chain
By capitalizing on the industrial advantages of Lianyungang's quartz corridor, Kavri Quartz Product Co., Ltd. continuously exports high-reliability products to machinery manufacturers, distributors, and engineering facilities globally.
Our standardized export operations accommodate FOB, CIF, CFR, and EXW trade terms, complemented by robust shock-absorbent packaging to ensure zero-breakage global transit.
≤ 4h Prompt Inquiry Response
92.65% Customer Response Rate
13+ Years Export Track Record
100% Pre-Shipment Inspection
Request a Quote or Custom Quartz Drawing Evaluation
Partner with a verified Chinese quartz and infrared lamp manufacturer. Contact our engineering team today to review your project specifications and receive competitive factory-direct pricing.