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Durable Borosilicate Heating Flask for School Science Labs
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  • Pre-shipment inspection
  • DDP door-to-door

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  • Samples consolidated & checked
  • AQL inspection before balance payment
  • Sea, air, express & DDP shipping
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Durable Borosilicate Heating Flask for School Science Labs

Flask Model: Flat Bottom Flask Customizable Made in China

Flask made of borosilicate glass 3.3 — Certification CE, ISO, Core Material 3.3 High Borosilicate Glass. MOQ 2,000 pieces, US$0.30/piece.

US$0.30/ piece
Min. order: 2,000 pieces
Material
Borosilicate Glass 3.3
Type
Flat-Bottomed Flask
Capacity
50ml,100ml,150ml,250ml,400ml,500ml,1000ml Custom
Certification
CE, ISO
Warranty
3years
Disposable
Non-Disposable
Capacity:
Core Material:
Capacity Range:
Customization Service:
Material:
pieces
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At a glance

Product
Durable Borosilicate Heating Flask for School Science Labs
Category
Flask
Price
US$0.30 / piece
Minimum order
2,000 pieces
Origin
China
Customization
Available
Certification
CE, ISO
Packaging
Cartons/Pallets
HS code
7010909000

Last updated

Specifications

Model NO.Flat Bottom Flask
DisposableNon-Disposable
CertificationCE, ISO
Capacity50ml,100ml,150ml,250ml,400ml,500ml,1000ml Custom
TypeFlat-Bottomed Flask
Product TypeFlat Bottom Heating Flask
Core Material3.3 High Borosilicate Glass
Capacity Range10ml-1000ml Full Specification
Graduation Featurewith Accurate Volume Scale
Body DesignFlat Bottom Stable Placement Design
Neck DesignStandard Wide Mouth for Easy Filling
Heat ResistanceHigh Temperature Resistant up to 500℃
Application ScenarioLaboratory Heating, Chemistry Experiment, Educatio
Certification StandardISO 9001 / CE Certified (Optional)
Customization ServiceOEM/ODM Custom Size/Logo Supported
Transport PackageCartons/Pallets
SpecificationSingle Unit Pack
OriginChina
HS Code7010909000
Production Capacity720000PCS/Year
Package Size20.00cm * 20.00cm * 30.00cm
Package Gross Weight1.000kg
CustomizationAvailable
After-sales Service24hours
Warranty3years
Shipping CostContact the supplier about freight and estimated delivery time.
MaterialBorosilicate Glass 3.3
Thermal StabilityWithstand instantaneous temperature difference -20℃ ~ 150℃
Bottom TypeFlat Bottom
Mouth TypeStraight Mouth / Ground Mouth / Screw Mouth (as per actual model)
AccuracyStandard Laboratory Grade
CraftBlown / Pressed (as per actual craft)
Chemical ExperimentsHeating, reaction, mixing, dissolution
Biological ExperimentsCulture medium preparation, sample cultivation
Educational ExperimentsSchool chemistry laboratory teaching
Laboratory AnalysisFactory quality control, hospital testing
Titration OperationUsed with burette for accurate titration
ItemDetails
Product TypeBorosilicate Erlenmeyer Flasks
Capacity Options50ml,100ml, 200ml,250ml, 300ml, 500ml, 1000ml (Customizable)
Material3.3 Borosilicate Glass (Lead-free)
Temperature Range-20°C to 500°C (Gradual heating)
StandardsISO 3819 / DIN 12331 Compliant
ScalePermanent White Enamel Graduations

Product details

Durable Borosilicate Heating Flask for School Science Labs is a flask product (flat-bottomed flask) manufactured in China and available to buyers worldwide through the GoodsFromChina sourcing service.

Key features

  • Material: Borosilicate Glass 3.3
  • Type: Flat-Bottomed Flask
  • Capacity: 50ml,100ml,150ml,250ml,400ml,500ml,1000ml Custom
  • Certification: CE, ISO
  • Warranty: 3years
  • Disposable: Non-Disposable
  • Product Type: Flat Bottom Heating Flask
  • Core Material: 3.3 High Borosilicate Glass

Ordering & packaging

Minimum order quantity is 2,000 pieces. Standard export packaging: Cartons/Pallets. HS code: 7010909000. Every order can include a pre-shipment quality inspection and consolidated shipping by sea, air or express, including DDP delivery.

How we source this product for you

  1. 1

    Send your inquiry

    Choose options, quantity and requirements. No payment needed.

  2. 2

    Get a factory quote

    We confirm price, MOQ and lead time — and compare alternatives.

  3. 3

    Production & inspection

    We follow up production and inspect goods before shipment.

  4. 4

    Delivered to your door

    Sea, air or express with customs clearance and DDP options.

Express5–8 days
Air freight8–12 days
Sea freight25–40 days
DDPDuties included

Sourcing help for this product

Frequently asked questions

What is the minimum order quantity for Durable Borosilicate Heating Flask for School Science Labs?

The MOQ is 2,000 pieces. Smaller trial orders can sometimes be negotiated — tell us your quantity in the inquiry.

How much does Durable Borosilicate Heating Flask for School Science Labs cost?

The listed factory price is US$0.30 per piece, depending on quantity. Your final quote includes our service fee and shipping options.

Can it be customized with my logo or specifications?

Yes. The manufacturer offers customization — logo printing, packaging, colors or modified specifications. Describe your requirements in the inquiry form.

How long does production and shipping take?

Typical production time is 15–45 days depending on quantity. Shipping to the US takes about 5–8 days by express, 8–12 days by air and 25–40 days by sea, with DDP door-to-door delivery available.

How do you check product quality?

We verify the manufacturer before ordering and can perform a pre-shipment inspection (AQL sampling) with a photo report before you pay the balance.

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