---
product_id: 59276739
title: "CFH Flux for Silver Solder FM 343 - Brazing Flux 25g, Solder Paste for Copper, Brass, Gunmetal and Steel"
brand: "cfh"
price: "1135804₫"
currency: VND
in_stock: true
reviews_count: 9
url: https://www.desertcart.vn/products/59276739-cfh-flux-for-silver-solder-fm-343-brazing-flux-25g
store_origin: VN
region: Vietnam
---

# DIN EN 1045 certified flux Multi-metal compatibility 25g precision dosing CFH Flux for Silver Solder FM 343 - Brazing Flux 25g, Solder Paste for Copper, Brass, Gunmetal and Steel

**Brand:** cfh
**Price:** 1135804₫
**Availability:** ✅ In Stock

## Summary

> 🔥 Elevate Your Soldering Game with CFH Flux – Precision Meets Power!

## Quick Answers

- **What is this?** CFH Flux for Silver Solder FM 343 - Brazing Flux 25g, Solder Paste for Copper, Brass, Gunmetal and Steel by cfh
- **How much does it cost?** 1135804₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/59276739-cfh-flux-for-silver-solder-fm-343-brazing-flux-25g)

## Best For

- cfh enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Application:** Smooth, easy-to-use paste lets you work with confidence and precision every time.
- • **Versatile Metal Mastery:** Optimized for copper, brass, gunmetal, and steel—one flux to rule them all.
- • **Crafted for Pros and DIYers:** Backed by CFH’s legacy of innovation, perfect for both industrial and home projects.
- • **Certified Quality You Can Trust:** Meets DIN EN 1045 - FH10 standards with potassium metaborate for superior bonding.
- • **Precision Dosing for Flawless Joints:** Handy 25g pack ensures exact application for every soldering task.

## Overview

CFH Flux for Silver Solder FM 343 is a premium 25g brazing flux designed for flawless soldering on copper, brass, gunmetal, and steel. Certified to DIN EN 1045 - FH10 standards and enriched with potassium metaborate, it guarantees strong, reliable joints. Its easy-to-dose paste format ensures precision and control, making it ideal for both professional and DIY applications.

## Description

CFH Flux for Silver Solder FM 343 - Brazing Flux 25g, Solder Paste for Copper, Brass, Gunmetal and Steel : desertcart.co.uk: Sports & Outdoors

Review: Does the job - Works well, well known brand for low heat brazing.
Review: Solder - Brilliant product. Makes fine soldering so much easier.

## Features

- Hartlötflussmittel for soldering
- Box contents: 25 g

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001HGJ3LI |
| Best Sellers Rank | 237,372 in DIY & Tools ( See Top 100 in DIY & Tools ) 813 in Camping Multitools |
| Brand | CFH |
| Colour | Silver |
| Customer Reviews | 4.5 4.5 out of 5 stars (638) |
| Folded Knife Size | 7 cm x 12 cm x 2.9 cm |
| Global Trade Identification Number | 04001845523439 |
| Included Components | flux |
| Item Dimensions | 12 x 7 x 2.9 centimetres |
| Item Type Name | Flux for silver solder FM 343 |
| Item Weight | 25 Grams |
| Manufacturer | CFH |
| Material | Copper |
| Model Number | 52344 |
| Number of Pieces | 1 |
| Part Number | 52343 |
| Unit Count | 20.0 gram |

## Product Details

- **Brand:** CFH
- **Colour:** Silver
- **Item dimensions L x W x H:** 12 x 7 x 2.9 centimetres
- **Item weight:** 25 Grams
- **Material:** Copper

## Images

![CFH Flux for Silver Solder FM 343 - Brazing Flux 25g, Solder Paste for Copper, Brass, Gunmetal and Steel - Image 1](https://m.media-amazon.com/images/I/61XnDGuRJIL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Does the job
*by A***R on 19 November 2025*

Works well, well known brand for low heat brazing.

### ⭐⭐⭐⭐⭐ Solder
*by T***R on 13 October 2025*

Brilliant product. Makes fine soldering so much easier.

### ⭐⭐⭐⭐⭐ Flux
*by G***T on 22 May 2025*

One of the best I've used.

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**Shop now:** [https://www.desertcart.vn/products/59276739-cfh-flux-for-silver-solder-fm-343-brazing-flux-25g](https://www.desertcart.vn/products/59276739-cfh-flux-for-silver-solder-fm-343-brazing-flux-25g)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-05-19*