Narrow Bowl White Wine Glass

Narrow Bowl White Wine Glass

Engineered for crisp, high-acidity white wines such as Sauvignon Blanc, Riesling, and Pinot Grigio, this narrow bowl white wine glass features a tapered rim that controls ethanol vapor release while focusing delicate citrus and floral aromatics. Formed from lead-free titanium crystal glass through automated press-blow and drawn-stem processes, each unit delivers uniform wall thickness, high impact resistance, and durability against repeated commercial dishwasher cycles.
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Description
Technical Parameters

Engineered for crisp, high-acidity white wines such as Sauvignon Blanc, Riesling, and Pinot Grigio, this narrow bowl white wine glass features a tapered rim that controls ethanol vapor release while focusing delicate citrus and floral aromatics. Formed from lead-free titanium crystal glass through automated press-blow and drawn-stem processes, each unit delivers uniform wall thickness, high impact resistance, and durability against repeated commercial dishwasher cycles.

 

Key Technical Specifications

 

Technical Parameter

Specification Value

Full Liquid Capacity

350 ml (12.3 oz) / 410 ml (14.4 oz)

Overall Height

215 mm (±1.5 mm tolerance)

Top Rim Diameter

58 mm (±1.0 mm tolerance)

Maximum Bowl Diameter

78 mm (±1.0 mm tolerance)

Base Diameter

75 mm (±1.0 mm tolerance)

Unit Net Weight

145 g (±5 g tolerance)

Material Grade

100% Lead-Free Titanium Crystal

Rim Cutting Process

Cold Laser-Cut (1.0 mm flat edge)

Dishwasher Resistance

1,000+ Wash Cycles at 65°C

Thermal Shock Threshold

Temperature Deltas up to 85°C

 

Performance Features

 

Monobloc Stem Integration
Continuous drawn-stem manufacturing removes joint stress points between bowl and base, increasing resistance to lateral snapping during wiping or washing.

 

High Optical Clarity
Refractive index of 1.52 with over 91% light transmission allows accurate visual assessment of wine hue and viscosity.

 

Corrosion Resistance
Chemical glass composition resists surface etching and clouding caused by harsh industrial wash chemicals.

 

Commercial Applications

 

Hotels, Restaurants & Catering (HoReCa)
Physical dimensions fit standard 25-compartment commercial glass racks to lower handling damage in high-volume operations.

 

Wineries & Tasting Rooms
Tapered opening provides a uniform platform for controlled wine sensory evaluation and standardized sample pours.

 

Retail & Corporate Promotion
Smooth sidewalls accept direct brand customization, while outer packaging options pass strict transit drop tests.

 

Narrow Bowl Functional Engineering

 

Temperature Stability
Compact surface area reduces ambient heat transfer, keeping chilled wines within target serving ranges (8°C–12°C) longer than wide bowls.

 

Aroma Concentration
Tapered top opening curtails harsh alcohol vapor while directing delicate volatile compounds toward the nose.

 

Palate Direction
Angle of the inner wall directs liquid flow to the center of the tongue to balance crisp acidity with natural fruit sweetness.

 

Varietal Wine Compatibility

 

Sauvignon Blanc & Herbal Blends
Directs crisp citrus and botanical aromas upward without dispersing light volatile top notes.

 

Riesling (Dry & Off-Dry)
Concentrates subtle stone fruit notes while softening sharp acidity on the palate.

 

Pinot Grigio / Pinot Gris
Preserves subtle mineral tones and maintains a fresh finish.

 

Unoaked Chardonnay & Chablis
Highlights fresh fruit minerality without exposing the wine to excessive aeration.

 

Rim & Stem Ergonomics

 

Laser-Cut Rim Processing
Cold-laser cutting removes thick rolled edges for direct wine delivery from glass to palate.

 

Drawn Stem Geometry
Smooth vertical stem pulled from molten glass increases tensile strength against twisting force during hand polishing.

 

Flat Base Alignment
Base geometry finished within 0.2 mm plane tolerance ensures stable placement on wet stone or wood tables.

 

Advanced Manufacturing Quality Control

 

Automated IS Press-Blow Production
Computerized forming systems maintain glass wall thickness consistency within ±0.2 mm across large production runs.

 

Annealing Lehr Stress Relief
Controlled 45-minute multi-zone cooling process removes internal thermal stresses within the glass structure.

 

Automated Vision Inspection
High-speed optoelectronic cameras check 100% of production for inclusions, rim micro-cracks, and dimensional variance.

 

OEM & Customization Parameters

 

Laser Engraving: Permanent marking on base or bowl; minimum line width 0.15 mm; etch depth 0.05 mm; MOQ 1,000 units.

 

Screen Printing & Ceramic Decals: Fired at 580°C for dishwasher safety; exact Pantone color matching; MOQ 1,000 units.

 

Custom Color Spraying: Water-based organic finishes on exterior surface; solid or gradient; MOQ 3,000 units.

 

Custom Glass Mold Creation: 3D sampling in 15 days; trial sample run 500 units; full production MOQ 10,000 units.

 

Commercial Packaging Solutions

 

Master Bulk Packaging: 24 units/carton or 48 units/carton using heavy-duty corrugated inner dividers.

 

Retail Gift Boxes: 2-pack, 4-pack, or 6-pack color boxes with molded EPE foam passing 1.2 m drop tests.

 

Frequently Asked Questions

 

Q: What are the Minimum Order Quantities (MOQ) for custom branding versus custom molds?

A: Standard inventory items requiring custom laser logos or decal printing have an MOQ of 1,000 units. Projects involving custom glass shapes, capacities, or new mold development require an MOQ of 10,000 units per production run.

Q: How does lead-free titanium crystal compare to standard soda-lime glass in commercial use?

A: Titanium crystal offers higher elasticity and refractive index, allowing for thinner wall construction with equivalent impact resistance and clarity compared to traditional soda-lime glass.

Q: What quality verification checks are performed before shipment?

A: Each batch undergoes thermal shock testing (85°C delta), rim impact testing, vertical load testing (up to 50 kg), and polarized internal stress checks.

Q: What is the standard production timeline for custom OEM orders?

A: Sample approval requires 7 to 10 days for customized branding. Mass manufacturing takes 35 to 45 days after final artwork sign-off and deposit receipt.

 

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