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Enterprise Overview

Engineering Excellence in Quartz & Thermal Emitters

Kavri Quartz Product Co., Ltd. is a highly professional and specialized manufacturer and global exporter of industrial infrared heat lamps, halogen emitters, and high-purity quartz glass solutions in China.

Strategically situated in Donghai Town, Lianyungang City, Jiangsu Province—recognized worldwide as a premier hub for silica extraction and quartz crystal processing—we utilize direct access to premium high-purity silica raw materials and skilled thermal glassmakers to craft robust, enduring industrial products.

With more than a decade of specialized industrial manufacturing experience, all infrared lamps and quartz components from Kavri Quartz Product Co., Ltd. are developed with rigorous thermodynamic designs, premium materials, and verified service longevity. Relying on distinct regional supply advantages, we provide global B2B procurement partners with cost-competitive solutions that adhere strictly to international quality benchmarks.

Company Name Kavri Quartz Product Co., Ltd.
Business Type Manufacturer, Trading Company
Year Established 13 Years Industry Experience
Location / Base Donghai, Lianyungang, Jiangsu, China
Workforce 11 - 50 Skilled Personnel
Average Response Time ≤ 4 Hours
Customer Response Rate 92.65%
Customer Reorder Rate 16%
Annual Revenue Below US$1 Million
13+ Years of Track Record
92.65% Verified Response Rate
≤ 4 Hours Inquiry Response Speed
30+ Export Destinations

Manufacturing Workshop & Facility

Comprehensive production lines equipped for precision quartz cutting, tube drawing, filament mounting, vacuum sealing, and optical coating.

Kavri Quartz main plant and manufacturing facility

Main Production Facility

Donghai industrial facility dedicated to quartz processing and emitter fabrication.

Infrared lamp vacuum heating assembly workshop

Thermal Emitter Assembly Floor

Cleanroom environment for precision filament winding, gold coating, and ceramic capping.

High purity quartz glass fabrication line

Quartz Fabrication Center

CNC grinding, flame polishing, and optical inspection for tubes, plates, and labware.

Core Product Portfolio

Delivering high-performance optical, thermal, and mechanical products tailored for demanding industrial settings.

Near Infrared & Halogen Lamps

Engineered with fast-response tungsten filaments in clear, ruby, and gold reflector quartz tubes for PET bottle blow-molding and auto paint drying.

Carbon Medium-Wave Emitters

Carbon fiber filament heating tubes delivering optimum medium-wave absorption for plastics, wood coatings, and water-based paints.

Quartz Glass Tubes & Plates

High purity fused quartz plates and custom diameter tubes offering high thermal shock resistance up to 1100°C continuous working temperatures.

Quartz Laboratory Instruments

Custom quartz test tubes, optical cuvettes, biochemistry flow cells, crucibles, and evaporation dishes built with acid-proof integrity.

Custom Quartz Components

Custom precision flanged tubes, spiral coils, heating jacket sleeves, and quartz rods manufactured strictly to technical CAD drawings.

Crystal & Optical Silica Items

High-grade crystal optical components with exceptional UV and infrared transmission characteristics for industrial sensors and scientific optics.

Global Export & Market Footprint

Serving OEM equipment manufacturers, automation suppliers, and industrial distributors globally.

Over years of dedication, Kavri Quartz Product Co., Ltd. has successfully exported heating elements and quartz components to prestigious clients throughout Germany, the Netherlands, Japan, South Korea, the United States, as well as broader European, Southeast Asian, and South American territories. Buyers benefit from verified direct factory rates, tight quality monitoring, flexible minimum order quantities, and dedicated multilingual export coordination.