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Premium Borosilicate Long Neck Flask for High-Temperature Applications
US$0.60
2,000 Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
24hoursWarranty
3yearsModel NO.
Round Bottom FlaskDisposable
Non-DisposableCertification
ISOCapacity
50ml,100ml,150ml,250ml,400ml,500ml,1000ml CustomType
Round-Bottom FlaskProduct Type
Round Bottom Boiling FlaskCore Material
3.3 High Borosilicate GlassCapacity Range
10ml-1000ml Full SpecificationGraduation Feature
with Clear Volume ScaleBody Design
Round Bottom Uniform Heating DesignNeck Design
Standard Long Taper NeckHeat Resistance
High Temperature Resistant up to 500℃Application Scenario
Laboratory Distillation, Heating, Chemistry, EducaCertification Standard
ISO 9001 / CE Certified (Optional)Customization Service
OEM/ODM Custom Size/Logo SupportedTransport Package
Cartons/PalletsSpecification
Single Unit PackTrademark
MSD /CustomizedOrigin
ChinaHS Code
7010909000Production Capacity
720000PCS/YearKey features
Premium 3.3 Borosilicate Glass: Made of high-quality, lead-free borosilicate glass with low expansion coefficient and excellent thermal shock resistance.
Chemical Resistance: Resistant to acids, alkalis, and organic solvents, ensuring safety for various chemical experiments.
Accurate Graduations: Features clear, durable permanent white enamel graduation lines for precise volume reading.
Durable Design: Thickened walls with uniform thickness and high mechanical strength, not easy to break or tip over.
Versatile Applications: Ideal for chemical, biological, educational experiments, titration, and laboratory analysis.
Customizable Options: Available in multiple capacities (50ml-1000ml) with customizable sizes and logos via OEM/ODM.
ISO Certified Quality: Compliant with ISO 3819 / DIN 12331 standards and ISO 9001 certification for professional use.
Company profile
Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2026-01-01Nearest Port: tianjinAverage Response Time: ≤1.18h
AI-Powered supplier vetting
SummaryThe supplier demonstrates broad customization, ODM capability, recent new-product activity, inventory capacity, and OEM service for well-known brands. Finished-product inspection instructions are reportedly implemented uniformly, and quality assurance is stated. However, the supplier lacks overseas agents, branches, warehouses, showrooms, offline trade-show participation, and documented complaint or corrective-action procedures. Manufacturing capacity is also supported by no valid contract with related subcontractors. Financial information is reported only as zero values, which does not establish financial credibility. Certification details are insufficiently specific, and customer-case evidence is limited to OEM service for well-known brands, with no Fortune 500 cooperation reported.
Supplier typeThe supplier provides OEM and ODM services, supports customization from samples and designs through full or minor customization, maintains inventory capacity, and exports partly through agents. It has no overseas branches, agents, warehouses, or showrooms, indicating a primarily domestic or centrally managed export-oriented supplier rather than an internationally established service network.
After-Sales capabilityThe supplier lacks overseas agents or branches, overseas warehouses, and overseas showrooms, and offers services in zero listed countries. It also has no written procedures or records for complaint handling or corrective and preventive actions, providing explicit weaknesses in formal after-sales infrastructure.
R&D capabilityThe supplier reports new products during the past year, provides ODM services, and has one R&D engineer. It does not have an available SDK, but the evidence still explicitly supports active product development and design capability.
Production capacityThe supplier has inventory capacity, uses written instructions that are uniformly followed for finished-product inspection, and states that quality assurance exists. However, there is no valid contract governing manufacturing capacity between the factory and related subcontractors, which is an explicit production-management deficiency.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM services, directly supporting broad customization capability.
Client casesThe supplier reports OEM service for well-known brands, which is direct evidence of at least one notable customer-service type. However, it reports no cooperation with Fortune 500 companies, and no customer names, case details, or broader reference portfolio are provided.
Product Q&A
Q:What is the material of the flask?
A:
The flask is made of premium 3.3 borosilicate glass, which is lead-free and offers excellent thermal stability and chemical resistance.
Q:Is the flask customizable?
A:
Yes, we offer OEM/ODM services with customizable sizes, logos, and capacities ranging from 50ml to 1000ml.
Q:What certifications does the product have?
A:
The product is ISO 9001 certified and complies with ISO 3819 / DIN 12331 standards.
Q:What is the warranty period?
A:
We provide a 3-year warranty for this product.
Q:How should the flask be cleaned?
A:
Clean with dilute acid, clean water, or a brush. Avoid sudden cooling or heating to prevent breakage.
Send Inquiry
*To:
MSD (Tianjin) Glass Supply Co., Ltd.
MSD (Tianjin) Glass Supply Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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