Technical Specifications
| Parameter |
Specification |
| Size |
Diameter 200mm,height200 mm,hole 40mm |
| Material |
glass |
| Shape |
Round |
| Color |
opal white Clear, colored glass as customized |
| Production Method |
Hand Blown |
| MOQ |
200 pcs |
| Packing |
by standard export safe carton or polyfoam box or pallet packing |
Craftsmanship & Material Excellence
Opal white glass—also known as milk glass or opaline—achieves its characteristic soft, glowing illumination through controlled phase separation within the glass matrix. Unlike surface coatings that degrade over time, our custom opal white glass lampshade manufacturing embeds opacifying agents (fluorine compounds and phosphate phases) throughout the glass bulk, creating permanent, non-yellowing light diffusion.
This innovation—patent pending—allows seamless antique glass lamp shade aesthetics with modern G9 LED performance, solving the retrofit market’s central technical conflict.
FAQ
Q1: What is the MOQ for custom borosilicate glass double wall lampshade? A: Standard MOQ is 100pcs per shape for clear glass, 300pcs for colored or coated finishes. Trial orders accepted at 50pcs with 1.5× unit pricing for prototyping.
Q2: How do you ensure consistency in hand blown glass lampshade quality? A: We maintain a master sample for each SKU. Every production batch is digitally compared against the master using photogrammetry. Deviation >3% triggers automatic rework.
Q3: Can you manufacture lamp shades with integrated G9 ceramic sockets? A: Yes. G9 ceramic base integration available. Assembly conducted in ESD-protected workshops with dielectric strength testing (2kV/1min).
Q4: What is the lead time for double wall glass shade sampling? A: Simple shapes: 7 working days. Complex custom shapes: 12-15 working days. Express shipping (DHL/FedEx) 3-5 days globally.
Q5: Do you offer mold exclusivity for custom designs? A: Absolutely. NDA signed before drawing submission. Exclusive molds locked for minimum 24 months. Mold ownership transfers to client after 10,000pcs cumulative order.
Q6: Why choose borosilicate glass over regular glass for lamp shades? A: Borosilicate offers 3× thermal shock resistance, 92%+ optical clarity, and chemical durability. Critical for G9 lamps generating concentrated heat.
Q7: Can you match existing lamp shade samples from other manufacturers? A: Yes. Send your sample to our Shenzhen lab. We provide material analysis, dimensional report, and replication proposal within 5 working days.
Comprehensive Mouth Blown Glass Shade Customization Options
Shape
Globe, square, dome, mushroom, cylinder, flower or customized
Size
Diameter ranging from Φ50mm to Φ500mm, with height of 30-400mm or customized
Color
Transparent, milky white, amber, smoky gray, ruby red, cobalt blue, Pantone customization
Neck Finish
Straight mouth, thread mouth, cutting mouth, fitter neck, fire polishing rim
Surface
Glossy, sandblasting, acid etching, printing decal logo, hand painting or customized
Packaging
Egg crated carton boxes; inner brown boxes; colored boxes; inside foam packing with carton boxes or customized color boxes
