This 380 ml (12.8 oz) lead-free crystal universal white wine glass features a tapered medium bowl to balance aeration and aroma retention for crisp whites, aromatic varieties, and light-bodied rosé. Engineered for high-volume commercial hospitality environments and private-label retail distribution, the fire-polished laser-cut rim delivers precise liquid flow, while the seamless pulled stem withstands up to 1,500 industrial dishwasher cycles without clouding or structural fatigue.
Technical Specifications
|
Parameter |
Specification & Tolerance |
|
Capacity |
380 ml / 12.8 oz (±5 ml) |
|
Height |
215 mm (±1.5 mm) |
|
Max Bowl Diameter |
82 mm |
|
Rim Opening Diameter |
60 mm (1.0 mm edge) |
|
Base Diameter |
75 mm |
|
Unit Weight |
145 g (±5 g) |
|
Wall Thickness |
Bowl: 1.1 mm / Base: 1.8 mm |
|
Material Formulation |
Barium-potassium crystal (Lead-free) |
|
Refractive Index |
1.52 |
|
Light Transmission |
> 91% |
|
Thermal Shock Margin |
Up to 65°C differential |
Engineering Highlights
Seamless Drawn Stem: Integrated single-piece stem-to-bowl geometry removes weak joint interfaces to prevent breakage under high-turnover service conditions.
Laser Trimming & Flame Polish: Cold-laser rim cutting removes top surplus glass before flame sealing, creating a smooth finish without structural stress micro-cracks.
Balanced Thermal Base: Stamped circular base distributes center-of-gravity weight evenly for stable tray handling and rapid drainage in washing racks.
Hydrolytic Resistance: Class 1 hydrolytic glass formulation prevents surface clouding, etching, or scratching during transport and repeated cleaning cycles.
Hospitality Applications
Rack Standardization: Proportions match standard 25-compartment commercial glass racks for automated washing, stacking, and storage logistics.
Tasting Operations: Universal bowl geometry accommodates Sauvignon Blanc, Chardonnay, Riesling, and Pinot Grigio without switching glassware per pour.
Thermal Stability: Glass density withstands rapid environmental shifts between refrigerated staging areas and ambient outdoor dining spaces.
Bowl Architecture
Headspace Volume: Holds 380 ml at brim; standard 150 ml pour rests at the widest 82 mm diameter point to maximize surface contact with oxygen.
Aroma Chimney Angle: 12-degree inward wall taper captures volatile floral and fruit compounds, funneling aromas straight to the nose.
Stem Height Ratio: 100 mm clear stem length prevents hand contact from warming chilled wines while fitting overhead hanging racks.
Varietal Compatibility
Crisp Whites: Narrow top rim isolates delicate citrus and mineral notes in Sauvignon Blanc and Pinot Grigio.
Full-Bodied Whites: 82 mm bowl width allows adequate oxygen exposure to unlock complex oak and butter profiles in Chardonnay.
Aromatic Whites: Vertical bowl depth preserves cold serving temperatures longer for Riesling and Gewürztraminer.
Dry Rosé: Wall contour balances liquid oxidation speed to retain fresh acidity profiles through long meal services.
Automated Manufacturing
IS Machine Forming: Fully automated Individual Section machine production maintains strict dimensional uniformity across high-volume production runs.
Stress-Relief Annealing: 45-minute continuous thermal cycle inside a monitored lehr eliminates internal mechanical tension in the glass matrix.
In-Line Optoelectronic Screening: Automated sensors measure wall thickness variations and filter out air bubbles, stones, or micro-fractures before packaging.
OEM & Customization Options
Laser Engraving: MOQ 2,000 pieces; 0.1 mm depth accuracy for stemware bases, side bowls, or foot logos.
Organic Screen Printing: MOQ 3,000 pieces; up to 4 Pantone colors using organic food-grade inks, dishwasher safe to 200 cycles.
Sandblasting: MOQ 2,000 pieces; frosted pour lines at 100 ml, 125 ml, or 150 ml fill volumes (±2 ml accuracy).
Color Spraying: MOQ 5,000 pieces; water-based organic stem or bottom tinting withstands 500 wash cycles.
Packaging & Logistics
Bulk Master Cartons: 24 units per 5-ply double-wall corrugated box (175 lbs/in burst strength) with full-height grid partitions.
Retail Packaging: 2-pack, 4-pack, or 6-pack options using 350 GSM coated artboard with E-flute structural internal trays.
Drop Test Validation: Fully packaged units pass ISTA 1A drop testing (10 sequential drops from 76 cm height without damage).
Container Loading Rates: 18,400 pieces per 20GP container (palletized); 42,000 pieces per 40HQ container (bulk carton loading).
Frequently Asked Questions

