What is the after-sales service policy?

We provide 24-hour after-sales service support for all inquiries and issues.

Is the product disposable?

No, the product is non-disposable and designed for long-term repeated use in laboratory settings.

Premium Borosilicate Round Bottom Flask for Lab Experiments

Name: Premium Borosilicate Round Bottom Flask for Lab Experiments
Brand: MSD (Tianjin) Glass Supply Co., Ltd.
SKU: 2146221902

Tianjin, ChinaMSD (Tianjin) Glass Supply Co., Ltd.

US$3.00

1,000-9,999 Pieces

US$0.80

10,000+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

24hours

Warranty

180days

Model NO.

Erlenmeyer Flask

Disposable

Non-Disposable

Certification

CE, ISO, RoHS

Capacity

50ml,100ml,200ml,250ml,300ml,500ml,1000ml

Type

Erlenmeyer Flask

Material Grade

Medical-Grade High Borosilicate Glass

Color

Transparent

Durability

Thermal Shock Resistant / Explosion-Proo

Wall Thickness

Uniform Thick Wall Design for Mechanical Strength

Neck Type

Narrow Neck / Standard Ground Glass Joint

Chemical Resistance

Heat Resistance Temperature

Suitable for Autoclaving

Sterilization Method

Autoclavable

Transport Package

Standard Packaging or Customized

Specification

Single Unit Pack

Trademark

MSD

Origin

China

HS Code

7017900000

Production Capacity

720000PCS/Year

Key features

Premium Material: Made of 3.3 Borosilicate Glass, lead-free with excellent thermal shock resistance.

High Durability: Uniform thick wall design ensures high mechanical strength and explosion-proof safety.

Chemical Resistance: Resistant to acids, alkalis, and organic solvents for versatile laboratory use.

Accurate Graduations: Permanent white enamel scales ensure clear, accurate volume readings with small error.

Versatile Applications: Suitable for chemical, biological, educational experiments, titration, and sample storage.

Customizable Options: Offers full customization, minor customization, and flexible options for designs and samples.

Certified Quality: Compliant with ISO 3819 / DIN 12331 standards and holds CE, ISO, RoHS certifications.

Company profile

Fast DeliveryQuality AssuranceStandardized quality controlProduct Certification

MSD (Tianjin) Glass Supply Co., Ltd.

Tianjin, China

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: ≤2.08h

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.