500ml Cobalt Blue Snow Beer Glass Bottle

The company's products have a variety of colored glass for you to choose from. The warehouse always stocks various ice wine bottles, red wine bottles, olive oil bottles, beer bottles, etc. It can be baked, silk-screened, and gold-stamped. Customized exclusive carton color boxes. We have our own processing and production plant.
500ml cobalt blue snow beer glass bottle is original sapphire blue, not sprayed, with a capacity of 500 ml, and other capacities can be customized. There are also brown materials, green materials, high white materials, etc. for you to choose, a one-stop service.

High-temperature resistance: sudden changes in temperature
Easy to clean: smooth cup wall, not easy to hide dirt
Corrosion resistance: can hold most types of drinks
No odor transfer: will not absorb fragrance

We have been committed to the production and manufacturing of glass bottles, which are crystal clear. High borosilicate glass healthy waterware has high-end quality, long-lasting durability, and is suitable for a variety of occasions.

1. Raw material preparation
Silica sand: The main ingredient, is silica.
Soda ash: Lowers silica's melting point.
Limestone: Adds calcium, and improves durability.
Cullet: Recycles glass, improves sustainability and energy efficiency.
2. Adding colorants
Cobalt oxide: To achieve sapphire blue, cobalt oxide is added to the mix. This gives the glass its distinctive deep blue hue.

1. Samples: packing with foam + cartons 

2. Bulk order: 1)  Packing with pallets directly 

                       2) Packing with cartons 

                       3) Packing with pallets + cartons 

Q1: Are products quality inspected?
A: Dimensional inspection: The bottle's neck finish, capacity, and wall thickness are measured.
Defect detection: Inspection detects defects such as bubbles, cracks, or inclusions.
Pressure testing: Samples are pressure tested to ensure durability.

Q2: What surface treatments are performed?
A: Hot-end coating: A thin layer of tin oxide is applied to the hot bottle.
Cold-end coating: A layer of polyethylene or other lubricant is applied to reduce friction and prevent scratches.

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