--- product_id: 325854003 title: "Haocheng Magnetic Stir Bar Set,7pcs Lab Type-B Mixed Size PTFE Magnetic Stirrer Mixer Stir Bars" brand: "haocheng" price: "157 Lei" currency: RON in_stock: true category: "Haocheng" url: https://www.desertcart.ro/products/325854003-haocheng-magnetic-stir-bar-set-7pcs-lab-type-b-mixed store_origin: RO region: Romania --- # Heat resistant up to 250°C 7 mixed sizes for versatile lab use Operates down to -196°C Haocheng Magnetic Stir Bar Set,7pcs Lab Type-B Mixed Size PTFE Magnetic Stirrer Mixer Stir Bars **Brand:** haocheng **Price:** 157 Lei **Availability:** ✅ In Stock ## Summary > 🧪 Stir Up Success with Haocheng’s Magnetic Stir Bar Set! ## 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?** 157 Lei with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/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 - • **Versatile Size Range:** 7-piece set with sizes from 5x10mm to 9x35mm to fit all your stirring needs. - • **Extreme Temperature Durability:** Engineered to withstand harsh lab conditions from cryogenic lows to high heat. - • **Precision Stirring, Every Time:** PTFE coating with built-in pivot axle minimizes vibration and wear for smooth, consistent mixing. - • **Chemical Resistance You Can Trust:** Resistant to acids, alkalis, and organic solvents for reliable performance in any solution. - • **Lab-Grade Quality, Ready to Impress:** Premium Haocheng brand ensures professional-grade reliability for your research or industrial projects. ## Overview The Haocheng Magnetic Stir Bar Set includes 7 PTFE-coated cylindrical bars in mixed sizes, designed for precise stirring in biological, chemical, and medical labs. Built with a pivot axle to reduce vibration, these bars resist acids, alkalis, and solvents, and operate reliably from -196°C to 250°C, making them essential for versatile, high-performance laboratory mixing. ## Description Description 1.Size:5*10mm/6*12mm/8*20mm/7*25mm/8*28mm/8*30mm/9*35mm ( diameter x length)2. Quantity: 7pcs3. Shape: Cylinder with pivot 4. Material: PTFE (Polytetrafluoroethylene) 5. New ## 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 | |---------------|-------| | ASIN | B07TM8N6KS | | ASIN | B07TM8N6KS | | Brand Name | Haocheng | | Color | white | | Date First Available | 2 October 2019 | | Item model number | PTFE-B | | Manufacturer | Shenzhen Haocheng Instrument Co.,Ltd | | Manufacturer | Shenzhen Haocheng Instrument Co.,Ltd | | Material Type | Polytetrafluoroethylene | | Model Number | PTFE-B | | Number of Pieces | 7 | | Package Dimensions | 5.59 x 3.4 x 1.09 cm; 32 g | | Part Number | PTFE-B | | Shape | Cylindrical | | UPC | 768399555258 | ## Product Details - **Brand:** Haocheng - **Colour:** white - **Material:** Polytetrafluoroethylene - **Number of pieces:** 7 - **Shape:** Cylindrical ## 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/81YFI5dg1pL.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/81L6M2i+JZL.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/71xHroQoFOL.jpg) ## Frequently Bought Together - CHSZCHC Magnetic Stir Bar Set,7pcs Lab Type-B Mixed Size PTFE Magnetic Stirrer Mixer Stir Bars - ONiLAB Glass Measuring Beaker Set 50ml 100ml 250ml 500ml 1000ml(Pack of 5) 3.3 Boro Griffin Low Form with Printed Graduation Scientific Glassware for Laboratories, Classrooms or Home Use --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ro/products/325854003-haocheng-magnetic-stir-bar-set-7pcs-lab-type-b-mixed](https://www.desertcart.ro/products/325854003-haocheng-magnetic-stir-bar-set-7pcs-lab-type-b-mixed) --- *Product available on Desertcart Romania* *Store origin: RO* *Last updated: 2026-08-27*