What materials are used for the stir bars?

The stir bars are made of Polytetrafluoroethylene (PTFE) and high-quality permanent magnetic steel.

What are the main features of PTFE stir bars?

They offer corrosion resistance, acid/alkali resistance, high temperature resistance, and are non-toxic.

Lab Stir Bar PTFE Magnetic Stirrer Bar a B C Type Spin Bar Chemistry

Name: Lab Stir Bar PTFE Magnetic Stirrer Bar a B C Type Spin Bar Chemistry
Brand: Hunan BKMAM International Trade Co., Ltd.
SKU: 1922771641

Hunan, ChinaHunan BKMAM International Trade Co., Ltd.

US$0.01

100 Pieces

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

After-sales Service

Free

Warranty

3 Year

Disposable

Non-Disposable

Certification

CE, ISO, RoHS

Reactant State

Liquid

Material

Rubber / Plastic

Advantage

Stand for Temperature Frequency, Steady Quality

Use

Liquid Mixing and Stirring

Suit for

Lab,Testing Chemistry, Microbiology

Application

Chemical, Scientific, Medical,School

Certificates

ISO FDA

Working Temperature

for Glazed 1050 Celsius Degree & for Unglazed 1380

Feature

Acid and Alkali Resistance

Sample

Sample Free

Keywords

Magnetic Stir Bar

Quality

High Quality Factory Directly Supply

Transport Package

Carton Package

Specification

Type A B C

Trademark

BKMAM

Origin

China Changde

HS Code

3926909090

Production Capacity

500000PCS/Week

Key features

PTFE Material & Resistance: Made of Polytetrafluoroethylene (PTFE), offering acid/alkali resistance and high temperature stability.

High Rotation Strength: Constructed with high-quality permanent magnetic steel for stable operation and high rotation strength.

Three Shape Options: Available in Type A (Olive), B, and C shapes to suit different laboratory vessel bottoms.

CE & ISO Certified: Products meet CE, ISO, and RoHS certification standards for quality assurance.

Free Sample Provision: Free samples are available for customers to test quality before bulk ordering.

OEM/ODM Customization: Customized services including OEM and ODM are available based on customer requirements.

3-Year Warranty: Comprehensive 3-year warranty coverage for peace of mind and product reliability.

Factory Direct Supply: Direct supply from manufacturer ensures competitive pricing and high quality control.

Company profile

Hunan BKMAM International Trade Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2019-06-08Nearest Port: shanghai, guangzhouAverage Response Time: ≤4.17hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF

AI-Powered supplier vetting

SummaryChangde BKMAM Biotechnology Co., Ltd. is associated with Hunan BKMAM International Trade Co., Ltd. and is described as both a trading company and manufacturer/factory in China. The supplier develops and manufactures laboratory consumables, with production and storage facilities exceeding 42,000 square meters, more than 40 production lines, and a 26,000-square-meter purification workshop. It reports ISO 9001, GMP, CE, and FDA certifications, supported by over 50 R&D personnel, 21–30 quality-control staff, and more than 10 patents. The company provides OEM and ODM services and has independent import-export rights, exports to multiple global regions, and reports lead times within 15 working days in both normal and peak seasons. Evidence confirms production, certification, R&D, customization, and after-sales activities, but does not provide specific customer cases or sufficient information to assess financial credibility.

Supplier typeThe supplier is identified as a biotechnology company specializing in laboratory consumables and is described as both a trading company and manufacturer/factory. Its operations include R&D, manufacturing, sales, and after-sales services, with locations and facilities in Hunan, China.

CertificationsThe supplier reports ISO 9001 and GMP management or production certifications, while its company description also states CE and FDA certification. These certifications directly support formal quality and regulated-product management capabilities.

After-Sales capabilityAfter-sales service is explicitly included among the company’s operations, and the supplier states that it aims to provide high-quality products and services. However, no details are provided on service processes, response times, warranty terms, or service coverage.

R&D capabilityThe supplier reports an R&D team of more than 50 people, cooperation with leading Chinese universities, more than 10 invention and utility model patents, and 11–20 years of total R&D engineer experience. It also states that product innovation and optimization are based on scientific research needs, providing explicit evidence of innovation capability.

Production capacityProduction capability is supported by a 26,000-square-meter purification workshop, production and storage bases exceeding 42,000 square meters in total, more than 40 production lines, and over 10 operating production lines. The supplier reports order fulfillment within 15 working days during both off-peak and peak seasons, indicating substantial stated capacity and scheduling capability.

Customization capabilityThe supplier explicitly states that it can undertake OEM and ODM orders and is classified as both a trading company and manufacturer/factory. This directly supports the ability to provide customized or customer-branded products, although no specific customization examples or technical limits are given.