High borosilicate glass jars sealed storage jars from Xuzhou Pinyunyi Glass Products Co., Ltd. work better than regular containers. Our jars have a low Coefficient of Thermal Expansion (CTE) of 3.3 x 10^-6 K^-1, which means they can be used safely from -20°C to 150°C without breaking. These containers meet Hydrolytic Class 1 standards and are FDA/LFGB certified. They come in sizes range from 150ml to 3000ml. They offer better chemical resistance and heat shock protection because they are made with at least 12.5% boron trioxide. Both OEM/ODM customisation and ready-stock fulfilment are possible in our combined production plant.
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Lots of the time, regular storage bins don't work well. Chemicals leak out of plastic. Normal glass breaks when it gets too hot or too cold. You should get better.
Our jars help you with three important issues you deal with every day. To begin, they get rid of thermal shock fracture. Do not worry about moving them from the freezer to the microwave. Second, the fine silicone plugs make a seal that keeps air out. The things inside stay fresh longer. Third, the non-reactive surface keeps chemicals from getting on it. Not any heavy metals. There should be no strange tastes.
It tells the story in its own right. Borosilicate glass has between 12.5% and 13.5% boron trioxide in it. This combination makes something very durable. The skin doesn't have pores, so bacteria can't grow on it. The smell won't stay after each use. High optical clarity lets you see what's inside right away.
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Parameter |
Details |
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Material |
Premium Borosilicate Glass (12.5-13.5% Boron Trioxide) |
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Capacity Range |
150ml, 300ml, 500ml, 1000ml, 1500ml, 2000ml, 3000ml |
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Temperature Resistance |
-20°C to 150°C (Rapid transition safe) |
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Thermal Expansion Coefficient |
3.3 x 10^-6 K^-1 |
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Chemical Resistance |
Hydrolytic Class 1 (ISO 3585) |
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Seal Type |
Food-grade silicone gasket |
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Lid Options |
Bamboo, stainless steel, glass |
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Certifications |
FDA, LFGB food-contact compliant |
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Customization |
Logo, color, size, structure (OEM/ODM) |
Specialty Food & Beverage
You should take care of your coffee beans. Moisture changes the way flavours taste. The High borosilicate glass jars sealed storage jars that are covered for keeping keep out all humidity. Tea sellers trust them to have soft leaves. Spice stores choose them because they keep the smells fresh. The airtight barrier keeps rust from happening, which ruins your high-quality goods.
Professional Kitchens & Food Processing
Resilience is needed in business settings. The people who work for you move cases from cold storage to heat sterilisation. When this much pressure is put on glass, it breaks. Our jars can handle it without any trouble. They can go in the dishwasher and the microwave. It doesn't take long to save time.
Pharmaceutical & Laboratory Applications
In your work, chemical consistency is important. Hygroscopic powders need to be kept completely safe. Our products create a climate that is chemically inert. It is safe to move samples from the freezer to the autoclave. Cross-contamination doesn't happen anymore. The perfect seal keeps the purity of the sample.
Home Organization & Preservation
You want things in your kitchen to last a long time. When stored properly, grains, nuts, and dried fruits all stay fresh longer. You can see the goods at a glance thanks to the clear design. Stackable forms make the most of shelf room. It's pretty enough to show off and strong enough to use every day.
We're not just manufacturers. We're your packaging partner.
Customization That Fits Your Brand
Need custom logos? Want specific colors? Require unique sizes? Our ODM/OEM services adapt to your vision. Rapid mold development brings your designs to life. Our team of nearly 100 professionals handles design through delivery.
Advanced Processing Capabilities
We enhance your jars with premium finishes. Decal application adds branding impact. Heat transfer printing creates stunning visuals. Surface treatments elevate perceived value. Your products stand out on crowded shelves.
Ready Stock for Fast Fulfillment
Time-sensitive orders? We maintain sufficient inventory for immediate shipping. Our efficient production lines ensure stable output. Long-term partnerships thrive on reliability. You get it with us.
Complete Packaging Solutions
Why juggle multiple suppliers? We provide bottles, caps, and accessories together. Packaging design optimization reduces your complexity. End-to-end production management cuts your costs. One partner. One process. Zero headaches.
Global Export Expertise
Shipping to Europe? North America? Australia? We've done it thousands of times. Our logistics team handles sea, air, and multimodal transport. Efficient customs clearance means on-time delivery. Your customers won't wait.

Q: Can these jars handle dishwasher and microwave use?
A: Absolutely. The borosilicate glass withstands repeated dishwasher cycles without cloudiness. For microwave use, simply remove the lid. The glass tolerates rapid heating safely.
Q: What's your minimum order quantity for custom designs?
A: MOQs vary by customization complexity. Contact us with your specifications. We'll provide a tailored solution that matches your budget and timeline.
Q: How do I ensure the seal remains airtight over time?
A: Our food-grade silicone gaskets maintain elasticity for years. Clean the rim and gasket regularly. Check for debris before closing. Replace gaskets if you notice reduced seal quality (we provide replacements).
Q: Are these suitable for acidic foods like pickles or kombucha?
A: Yes. Hydrolytic Class 1 resistance means these products resist acids and alkaline solutions. No chemical leaching occurs. Your fermented foods stay pure.
Q: What's the lead time for stock items versus custom orders?
A: Stock items ship within 3-5 business days. Custom orders typically require 20-30 days depending on quantity and complexity. Rush production may be available—just ask.
Q: Can you match pantone colors for lids?
A: Yes. Our processing capabilities include custom color matching for bamboo and plastic lid options. Provide your Pantone reference and we'll create samples for approval.
Get a quote today for High borosilicate glass jars sealed storage jars that protect what matters. Email us at 18168782056@163.com with your requirements.
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