What is the warranty period?

We provide a 3-year warranty for this product.

Is it suitable for autoclaving?

Yes, the flask can be autoclaved and is suitable for long-term repeated use in laboratory settings.

High-Quality Round Bottom Flask with Long Neck for Industrial Applications

Name: High-Quality Round Bottom Flask with Long Neck for Industrial Applications
Brand: MSD (Tianjin) Glass Supply Co., Ltd.
SKU: 1993390271

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

US$0.60

2,000 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

24hours

Warranty

3years

Model NO.

Round Bottom Flask

Disposable

Non-Disposable

Certification

ISO

Capacity

50ml,100ml,150ml,250ml,400ml,500ml,1000ml Custom

Type

Round-Bottom Flask

Product Type

Round Bottom Boiling Flask

Core Material

3.3 High Borosilicate Glass

Capacity Range

10ml-1000ml Full Specification

Graduation Feature

with Clear Volume Scale

Body Design

Round Bottom Uniform Heating Design

Neck Design

Standard Long Taper Neck

Heat Resistance

High Temperature Resistant up to 500℃

Application Scenario

Laboratory Distillation, Heating, Chemistry, Educa

Certification Standard

ISO 9001 / CE Certified (Optional)

Customization Service

OEM/ODM Custom Size/Logo Supported

Transport Package

Cartons/Pallets

Specification

Single Unit Pack

Trademark

MSD /Customized

Origin

China

HS Code

7010909000

Production Capacity

720000PCS/Year

Key features

Premium 3.3 Borosilicate Glass: Made of high-quality lead-free borosilicate glass with low expansion coefficient and excellent thermal shock resistance.

Chemical & Corrosion Resistance: Resistant to acids, alkalis, and organic solvents, ensuring durability in harsh chemical environments.

Accurate Graduation Scales: Features permanent white enamel graduations for clear, accurate volume reading with minimal error.

Customizable Capacity: Available in multiple sizes (50ml-1000ml) with full customization options for specific volume needs.

OEM/ODM Customization: Supports OEM and ODM services including custom size, logo, and design modifications.

ISO Certified Quality: Compliant with ISO 3819 / DIN 12331 standards and ISO 9001 certification for professional reliability.

Durable & Stable Design: Thickened walls and conical shape provide high mechanical strength and stability for mixing and heating.

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: ≤1.67h

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.