Hand Blown Seeded Glass Shade – Cylinder Bubble Glass Lampshade Wholesale | Custom Lighting Glass Manufacturer with 20+ Years Export Experience
Author: Eva
WHAT MAKES OUR SEEDED GLASS SHADES EXCEPTIONAL
Authentic Hand Blown Craftsmanship
Unlike machine-pressed alternatives, our glassblowers with 20+ years experience craft each cylinder using traditional mouth-blowing techniques. This creates:
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Organic bubble distribution – No two pieces are identical
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Superior clarity – Crystal-clear soda lime glass with 90% light transmittance
Precision Manufacturing for Commercial Projects
While maintaining artisan character, we ensure batch consistency critical for hospitality and retail lighting:
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Calibrated wall thickness (3mm ±1mm tolerance)
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Standardized dimensions for electrical fitting compatibility
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Controlled bubble density (light/medium/heavy options available)
Technical Specifications
| Attribute | Specification | Customization Options |
|---|---|---|
| Material | Soda-lime glass | clear, frosted, colored glass available |
| Dimensions | Φ100mm × H165mm (standard) | Φ60-200mm diameter, H80-300mm height or other customized sizes |
| Wall Thickness | 3mm ±1mm | 2-5mm range available |
| Finish | Clear seeded (bubbles) | Frosted, crackle effect, or smooth |
| Opening | 42mm Fitter (standard) | E26/E27/GU10 compatible, custom fitter sizes |
| MOQ | 300PCS | 300PCS |
| Weight | ±200g | Varies by size |
| Certification | CE, RoHS | customized certification available |
WHY LIGHTING BRANDS CHOOSE US?
20+ Years as a Dedicated Lamp Shade Manufacturer:
We’ve supplied hand blown glass lampshades to lighting brands across 35 countries. Our expertise spans:
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Hospitality Projects – Custom seeded glass for hotel chandeliers and restaurant pendant clusters
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Retail Lighting Collections – Consistent batch quality for seasonal product lines
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Architectural Specifications – Large-format glass shades for commercial spaces
Manufacturing Infrastructure:
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4,000㎡ production facility with dedicated hand blowing workshop
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50+ skilled glassblowers maintaining traditional craftsmanship
- 10+ professional one to one sales custom service
Quality Assurance:
Every seeded glass cylinder undergoes three-stage inspection:
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Hot Shop Inspection – Immediate visual check after forming
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Annealing Verification – Stress testing after 2-hour kiln cooling
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Final QC – Dimensional accuracy, bubble pattern consistency, surface defect check one by one
Shipping Options:
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Sea Freight – Exw Yancheng; FOB Shanghai/Lianyungang, 25-40 days
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Air Freight – For urgent samples or small batches
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DDP Available – We handle customs clearance and last-mile delivery to your warehouse
More Products List in our Collection!
RFQ:
Q: What is the minimum order quantity for custom hand blown glass lampshades?
A: Our standard MOQ is 300 pieces per design for existing shapes. For fully custom molds requiring new tooling, MOQ starts at 100 pieces. We recommend starting with our standard cylinder seeded glass (this product) to evaluate quality before custom development.
Q: Can you match specific bubble density or patterns?
A: Yes. We categorize bubble density as Light (sparse, elegant), Medium (balanced visibility), or Heavy (rustic, vintage appearance). During sample development, we create reference samples for your approval before bulk production.
Q: What is the lead time for custom glass lampshade orders?
A: Samples: 7-10 days. Bulk production: 25-30 days after sample approval.
Peak season (August-October before holiday retail) may extend to 40 days—advance booking recommended.
