FAQ
I. Product Materials and Standards
1.What kind of glass materials do you use?
• High White Glass: High light transmittance, free of impurities, suitable for high-end wine bottles and water cups.
• General White Glass: Offers good value for money and is suitable for large-volume production.
• White Opal Glass: Resistant to impact, suitable for use in microwave ovens and dishwashers.
• High borosilicate glass: Resistant to heat from -20ºC to 150ºC, resistant to sudden temperature changes, suitable for tea sets and coffee cups.
• Crystal-clear glass: Has a texture similar to crystal, with a transparent and bright white appearance.
2. Is the glass lead-free? Is it food-grade?
All glassware that comes into contact with food, beverages, and drinks is made of lead-free eco-friendly glass, which complies with food contact standards and can offer:
• FDA (Food Contact in the United States)
• EU 1935/2004 (EU Food Grade)
• LFGB (German food grade, optional)
3. What is the typical thickness of the glass?
• Ordinary cups/bottles: 2.0mm - 3.0mm
• Thickened version: 3.5mm - 5.0mm
• Wine/Strong liquor bottle:1.8mm - 2.8mm
It can be thickened according to customer's requirements.
II. Dimensions, Capacity and Availability
4. What are the common capacities?
• Glass cups: 100ml / 150ml / 200ml / 250ml / 300ml / 350ml / 400ml / 500ml
• Glass bottle: 50ml / 100ml / 200ml / 250ml / 375ml / 500ml / 700ml / 750ml / 1L
Candle cups: 80ml / 100ml / 150ml / 200ml
5. Do you have stock available? What is the minimum order quantity for stock?
For regular shapes, we have stock available:
• Glass cups: Generally, orders of 500 to 1000 pieces are required for delivery.
• Glass bottles: Available in stock. Minimum order quantity: 1000 to 3000 pieces.
Special shapes and customized models are not available in stock.
6. Can you provide the size drawings?
Yes, we can provide drawings of the product's diameter, height, base diameter, wall thickness, and capacity. We can also modify according to the customer's drawings.
III. Customization and Craftsmanship (Key Points)