How is the after-sales service provided?

We offer professional guidance, timely feedback within 24 working hours, and free replacement for defects under warranty.

What is the lead time for orders?

Peak season lead time is within 15 workdays, while off-season lead time is about one month.

Heat-Resistant Double Layer Glass Reaction Flask

Name: Heat-Resistant Double Layer Glass Reaction Flask
Brand: MSD (Tianjin) Glass Supply Co., Ltd.
SKU: 2156764572

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

US$0.25

500 Pieces

Sample price:US$0.25/piece.Request sample

Product profile

Customization

Available

After-sales Service

24h

Warranty

12 Months

Model NO.

MSD

Disposable

Non-Disposable

Certification

ISO

Capacity

250mlmL

Type

Distillation Flask

Warranty Exclusion Items

Thermal Shock, Artificial Damage, Improper Operati

After-Sales Technical Support

Professional Guidance

Defective Product Handling

Free Replacement Within Warranty Period

Glass Quality Assurance

3.3 High Borosilicate Glass

Service Life Under Standard Use

Durable and Stable for Long-Term Lab Application

Non-Warranty Damage Tips

Not Covered for Accidental Collision or Misuse

After-Sales Response Time

Timely Feedback Within 24 Working Hours

Quality Commitment

Strict Quality Inspection Before Shipment

Transport Package

Cardboard Pallet

Specification

Small, Medium

Trademark

MSD

Origin

China

HS Code

7017900000

Production Capacity

10000PCS/Year

Key features

Premium 3.3 Glass Material: Made of lead-free 3.3 high borosilicate glass, ensuring high purity and no harmful ion leaching.

Double-Layer Jacket Design: Enables efficient heat transfer and precise temperature regulation for various experiments.

Corrosion Resistance: Chemically inert and resistant to most acids, alkalis, and organic solvents.

Customizable Options: Capacity, bottom type, and mouth size (24/29, 29/32) are customizable.

Strict Quality Standards: Complies with ISO 3819, DIN 12331, and ASTM Type 1 Class A standards.

Professional Warranty: 12-month warranty with free replacement for defective products within the period.

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: ≤1.87h

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.