---
product_id: 325854003
title: "Haocheng Magnetic Stir Bar Set,7pcs Lab Type-B Mixed Size PTFE Magnetic Stirrer Mixer Stir Bars"
brand: "haocheng"
price: "Bs.396"
currency: BOB
in_stock: true
url: https://www.desertcart.bo/products/325854003-haocheng-magnetic-stir-bar-set-7pcs-lab-type-b-mixed
store_origin: BO
region: Bolivia
---

# Heat resistant up to 250°C 7 precision sizes for versatile lab use Operates down to -196°C for extreme conditions Haocheng Magnetic Stir Bar Set,7pcs Lab Type-B Mixed Size PTFE Magnetic Stirrer Mixer Stir Bars

**Brand:** haocheng
**Price:** Bs.396
**Availability:** ✅ In Stock

## Summary

> 🧬 Stir smarter, not harder — elevate your lab game with precision mixing!

## Quick Answers

- **What is this?** Haocheng Magnetic Stir Bar Set,7pcs Lab Type-B Mixed Size PTFE Magnetic Stirrer Mixer Stir Bars by haocheng
- **How much does it cost?** Bs.396 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.bo](https://www.desertcart.bo/products/325854003-haocheng-magnetic-stir-bar-set-7pcs-lab-type-b-mixed)

## Best For

- haocheng enthusiasts

## Why This Product

- Trusted haocheng brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built-in Pivot Axle:** Minimizes vibration and wear for smooth, consistent stirring
- • **Durable PTFE Coating:** Teflon surface ensures chemical resistance and longevity
- • **Versatile Size Range:** 7 mixed sizes (5x10mm to 9x35mm) to fit every stirring need
- • **Universal Lab Compatibility:** Ideal for biological, chemical, medical, and research applications
- • **Extreme Temperature Tolerance:** Reliable performance from cryogenic lows to high heat

## Overview

The Haocheng Magnetic Stir Bar Set includes 7 PTFE-coated cylindrical bars in mixed sizes, designed for efficient stirring in diverse lab environments. Resistant to acids, alkalis, and organic solvents, these bars withstand temperatures from -196°C to 250°C, featuring a built-in pivot axle to reduce wear and vibration, making them essential for professional scientific research and industrial applications.

## Description

Haocheng Magnetic Stir Bar Set,7pcs Lab Type-B Mixed Size PTFE Magnetic Stirrer Mixer Stir Bars

## Features

- Stirrer Mixer Stir Bar Used to stir a liquid or solution in biological, chemical, medical and research laboratory applications.
- Stir bars are coated with Teflon (PTFE) covering, built-in pivot axle helps to reduce vibration and wear during stirring.
- With acid and alkali resistance, resistant to a variety of organic solvents, almost insoluble in solvents.
- High temperature up to 250 , low temperature up to -196 .
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Shenzhen Haocheng Instrument Co.,Ltd |
| Part number | PTFE-B |
| Item Weight | 32 g |
| Package Dimensions | 5.59 x 3.4 x 1.09 cm; 32 g |
| Item model number | PTFE-B |
| Color | white |
| Material | Polytetrafluoroethylene |
| Shape | Cylindrical |
| Number Of Pieces | 7 |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Polytetrafluoroethylene
- **Brand:** haocheng
- **Colour:** white
- **Shape:** Cylindrical
- **Number of pieces:** 7

## Images

![Haocheng Magnetic Stir Bar Set,7pcs Lab Type-B Mixed Size PTFE Magnetic Stirrer Mixer Stir Bars - Image 1](https://m.media-amazon.com/images/I/41jhr4INHuL.jpg)
![Haocheng Magnetic Stir Bar Set,7pcs Lab Type-B Mixed Size PTFE Magnetic Stirrer Mixer Stir Bars - Image 2](https://m.media-amazon.com/images/I/419HMD9XtrL.jpg)
![Haocheng Magnetic Stir Bar Set,7pcs Lab Type-B Mixed Size PTFE Magnetic Stirrer Mixer Stir Bars - Image 3](https://m.media-amazon.com/images/I/51zowS7VB-L.jpg)
![Haocheng Magnetic Stir Bar Set,7pcs Lab Type-B Mixed Size PTFE Magnetic Stirrer Mixer Stir Bars - Image 4](https://m.media-amazon.com/images/I/51d7hNc41CL.jpg)
![Haocheng Magnetic Stir Bar Set,7pcs Lab Type-B Mixed Size PTFE Magnetic Stirrer Mixer Stir Bars - Image 5](https://m.media-amazon.com/images/I/41jmacpZkvL.jpg)

## Frequently Bought Together

- CHSZCHC Magnetic Stir Bar Set,7pcs Lab Type-B Mixed Size PTFE Magnetic Stirrer Mixer Stir Bars
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*Product available on Desertcart Bolivia*
*Store origin: BO*
*Last updated: 2026-03-19*