Engineering High-Performance Thermal Solutions Since 2014
Kavri Quartz Product Co., Ltd. is an established, onsite-verified manufacturer and exporter specializing in infrared heat lamps, halogen emitters, and precision fused quartz glass products. Situated in Donghai Town, Lianyungang City, Jiangsu Province—celebrated as China’s most prominent quartz crystal and raw silica processing capital—we harness extraordinary geographical supply chain advantages, top-tier raw materials, and skilled glassworking craftsmanship.
Over years of dedicated R&D and production practice, Kavri Quartz Product Co., Ltd. has developed comprehensive manufacturing capabilities across both short-wave halogen and medium-wave carbon fiber heating technologies, alongside extreme-purity fused silica optics and analytical apparatuses.
Our products are widely exported to international machinery builders, original equipment manufacturers (OEMs), and specialized distributors in Germany, the Netherlands, Japan, South Korea, the United States, and over 30 other industrial nations.
Long-term trusted partner for international industrial buyers
Swift engineering consultation with reply time ≤ 4 hours
Specialized lamp assembly, tube blowing, and QA inspection
Enterprise Verification Profile
- Company Name
- Kavri Quartz Product Co., Ltd.
- Business Type
- Manufacturer, Trading Company
- City / Province
- Lianyungang, Jiangsu, China
- Factory Location
- Donghai Town (Quartz Processing Hub)
- Total Employees
- 11 - 50 People
- Total Annual Revenue
- Below US$1 Million
- Alibaba Verified Years
- 13 Years
- Inquiry Response Time
- ≤ 4 Hours
Supply & Operational Standards
- Primary Business
- IR Heat Lamps & Fused Quartz
- Response Performance
- 92.65% Buyer Inquiry Response
- Reorder Rate
- 16% Documented Buyer Reorder
- Customization (OEM/ODM)
- Drawings, Samples, Electrical Specs
- Thermal Shock Capacity
- Rapid cycle up to 1100°C
- Silica Purity
- ≥ 99.99% SiO2 High-purity grade
- Inspection Protocol
- 100% Dimensional & Power Check
- Contact Email
- [email protected]
Manufacturing Advantages
Why equipment manufacturers and purchasing managers globally partner with Kavri Quartz Product Co., Ltd.
Donghai Regional Raw Material Advantage
Based in the epicenter of China's quartz deposit cluster, we access premier natural silica crystal reserves directly. This gives our factory an unmatched raw material cost advantage, rapid stock replenishment, and high SiO2 material purity.
Tailored OEM & ODM Engineering
From complex twin-tube short-wave emitters with directional gold/white reflectors to precision capillary quartz glass tubes, our engineers customize dimensions, power ratings, terminal caps, and cable assemblies according to technical drawings.
Quality Control & Extended Service Life
All quartz filaments and envelopes undergo thermal stress tests, seal integrity verification, and precise electrical resistance measurements. Our industrial emitters feature verified lifespans of 5,000+ hours under continuous operation.
Core Product Portfolio
Comprehensive thermal emitter components and laboratory-grade silica solutions produced by Kavri Quartz Product Co., Ltd.
Near Infrared & Halogen Lamps
High-intensity short-wave emitters delivering rapid thermal response within 1 second for PET blow molding and paint drying.
Carbon Infrared Heat Lamps
Medium-wave carbon fiber emitters ideal for plastics, water-based drying processes, and delicate surface preheating.
Quartz Tubes, Plates & Rods
High optical clarity fused silica plates, clear tubes, and solid rods resistant to corrosive chemicals and extreme thermal gradients.
Laboratory Instruments & Crystals
Precision quartz flow cells, crucibles, boats, test tubes, and customized crystal ware built for analytical laboratories.
Facility & Workshop Gallery
A transparent look inside our verified production floor, processing equipment, and quartz workshops.
Serving Industrial Purchasers in Over 30 Countries
Kavri Quartz Product Co., Ltd. is oriented toward the global B2B procurement market. Our team understands international packaging standards, palletizing requirements for brittle quartz ware, and smooth customs export procedures under FOB, CIF, CFR, EXW, and DDP terms.
Looking for a Reliable Quartz or IR Emitter OEM Partner?
Contact our technical engineering team directly for fast quotation, drawing feasibility checks, and sample testing support.