Jointion Product Types

Products

What Sizes and Types of Opal Glass Bowls Do You Offer?

We offer opal glass bowls in different sizes and shapes. Small opal glass rice bowls are suitable for rice, desserts and snacks. Medium opal glass soup bowls work well for soup, cereal, noodles and salad. Large opal glass serving bowls are ideal for fruit, pasta and shared dishes. You can choose round, deep or oval opal glass bowl styles. These white opal glass bowls are suitable for homes, restaurants, hotels and catering use. They can also match with our opal glass plate series for a complete dinnerware collection.

Are Your Opal Glass Bowls Microwave Safe, Dishwasher Safe and Durable?

Our opal glass bowls are made for daily use. Plain bowls without metal decoration are microwave safe. They are also dishwasher safe and freezer safe. The non-porous surface is easy to clean. It helps reduce stains, odors and food residue. Each food grade opal glass bowl is lead free, cadmium free and BPA free. The tempered opal glass body is lightweight and durable. It is also scratch resistant and chip resistant for restaurants, hotels and catering use.

Can I Order Wholesale Opal Glass Bowls with Custom Logo?

Yes, we supply wholesale opal glass bowls for bulk orders. We work with importers, distributors, supermarkets, hotels and restaurant buyers. We are an opal glass bowl manufacturer and supplier. We support OEM and ODM projects. You can order custom logo opal glass bowls, printed opal glass bowls, gold rim opal glass bowls and embossed opal glass bowls. We also support custom decal designs and custom packaging. Factory direct opal glass bowls are available for regular wholesale supply.
Jointion QC Process - Opal Glass Tableware
ADVANTAGE · Quality Control

Every Product Above Goes Through the QC Process Below

We maintain a complete quality inspection system for opal glass tableware. From raw material analysis, glaze testing, and firing processes to finished product performance — every step is controlled by professional equipment to ensure Corelle-level quality standards.

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DHG Constant-Temp Drying Oven

For raw material drying, glaze moisture measurement, and sample pretreatment, covering a temperature range of 50–250°C.

Moisture Testing Glaze Drying Sample Prep
DHG Constant-Temperature Drying Oven
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DHG Drying Oven
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Laboratory Incubator

For color stability testing, thermal aging experiments, and food-contact surface hygiene inspection.

Color Stability Aging Test Microbial Test
Laboratory Incubator
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Lab Incubator
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Fluidity Tester

Precisely measures glaze slurry viscosity and raw material mixture fluidity to ensure consistent glazing processes.

Glaze Viscosity Fluidity Process Control
Fluidity Tester for Glaze and Batch
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Fluidity Tester
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KSW-4-11 Resistance Furnace

High-temperature calcination, melting experiments, and glaze trial firing, reaching temperatures up to 1100°C.

Loss on Ignition Melting Test Glaze Firing Heavy Metal Prep
KSW-4-11 Resistance Furnace (Muffle Furnace)
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KSW Resistance Furnace
Click to play video

Dishwasher Durability Test — 2,000 Cycles, Zero Fade

We put our opal glass dinnerware through 2,000 commercial dishwasher cycles to prove it. No color fading, no surface damage, no edge chipping. This is the durability your customers will experience every day.

2,000 Wash Cycles No Color Fade Commercial Grade Hotel & Restaurant Ready

Common Questions About Above Opal Glass Models

What is an opal glass bowl?
An opal glass bowl is a white tempered glass bowl. It is used for rice, soup, salad, cereal and serving. The surface is smooth and non-porous. It is lightweight and easy to clean.
Yes, plain opal glass bowls are microwave safe. Do not microwave bowls with gold rims or metal decoration.
Yes, opal glass bowls are dishwasher safe. The smooth surface is easy to clean. It also helps reduce stains and odors.
Yes, our opal glass bowls are food grade. They are lead free, cadmium free and BPA free. They are suitable for homes, restaurants, hotels and catering use.
Yes, we supply wholesale opal glass bowls. We support custom logo, decal printing, gold rim, embossed design and custom packaging.
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Canton Fair — Request Your Invitation Letter

We’re exhibiting at Canton Fair, Oct. 23–27. Book your booth visit now and get VIP reception with our new Jadeite & Opal Glass collections prepared just for you.

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