Operational Verification & Trade Profile
Lianyungang Zelvo Quartz Products Co., Ltd. maintains authenticated manufacturing facilities and legal operations verified by international third-party audit agencies.
Corporate Standing & Factory Verification
| Company Legal Name | Lianyungang Zelvo Quartz Products Co., Ltd. |
| Business Type | Manufacturer & Direct Exporter |
| Manufacturing Base | Donghai County, Lianyungang, Jiangsu, China |
| Registration Verification | Authenticated via Onsite Industrial Audit |
| Operational Footprint | Dedicated Cutting, Laser Drilling & Welding Workshops |
| Annual Trade Volume | US$ 2.5 Million – US$ 5.0 Million |
| Workforce Scale | 11 – 50 Specialized Technicians & Staff |
International Trade Reliability & Terms
| Primary Global Markets | North America, Southeast Asia, Middle East, Europe |
| Standard Lead Time | 7–15 Days (Prototypes from 3 Days) |
| Minimum Order Quantity | From 1 Piece for Custom Prototypes |
| Export Terms | FOB, CFR, CIF, EXW, CIP, FCA, CPT, DDP, DDU |
| Accepted Currencies | USD, EUR, GBP, JPY, CAD, AUD, HKD, CHF, CNY |
| Payment Methods | T/T, L/C, PayPal, Credit Card, Western Union, Escrow |
| Official Contact Email | [email protected] |
Why Overseas Buyers Rely On Zelvo Quartz
Comprehensive guarantees designed to de-risk high-precision quartz glass sourcing for scientific labs and industrial OEMs.
Material Certification
Each batch of fused quartz glass is produced using 99.99% high-purity natural silica sand. Optical and UV grade certifications provide full spectral transmission and thermal resistance reports upon request.
Pre-Shipment Tolerance Audit
Precision quartz tubes, polished windows, and CVD lab apparatus undergo thorough visual and dimensional inspection. Coordinate measuring and optical transmission tests ensure tight tolerance adherence.
Export Packaging Safety
Custom shock-absorbing polyethylene foam inserts, heavy-duty cartons, and fumigated multi-layer wooden crates protect fragile quartzware throughout global express, air, and marine freight operations.
Review Our Verified Technical Specifications & Catalog
Discover our comprehensive inventory of fused quartz tubes, optical plates, rods, and custom laboratory glass apparatus. Download our full technical catalog directly.