

Qianli Lead-Free and Halogen-Free Flux
Eco-Friendly Soldering Solution
๐ฑ Eco-Friendly & Safe Soldering Solution
Lead-Free Formula
Completely lead-free composition ensures safe handling and environmentally responsible soldering for all professional applications
Halogen-Free Technology
Advanced halogen-free formula eliminates harmful fumes and provides a safe, comfortable working environment
Fumeless & Odorless
Revolutionary formula offers complete comfort during use with no harmful emissions or unpleasant odors
Advanced Features & Professional Benefits
Advanced Eco-Formula
Specially engineered eco-conscious formula designed for professional soldering, maintenance, and precision repair tasks
Zero-Residue Application
Leaves absolutely no color residue or contamination, ensuring pristine, professional-quality results every time
Superior Insulation
Provides exceptional electrical insulation properties for enhanced soldering reliability and long-term performance
Enhanced Efficiency
Dramatically improves soldering ease and speed, significantly boosting workflow efficiency for professional technicians
Health-Safe Workspace
Creates the safest possible working environment with fumeless, odorless operation protecting technician health
Professional Grade Quality
Engineered specifically for demanding professional maintenance and repair applications with consistent, reliable results
Comprehensive Technical Specifications
Product Details
Formula & Safety
Performance
Professional Repair Applications
Mobile Device Repair
Perfect for smartphone and tablet motherboard soldering, component replacement, and precision micro-soldering work
Computer & Laptop Repair
Ideal for desktop and laptop motherboard repairs, component installation, and professional maintenance tasks
Gaming Console Repair
Excellent for PlayStation, Xbox, and Nintendo Switch motherboard repairs and gaming hardware maintenance
Electronic Component Work
Professional solution for all precision electronic soldering, component replacement, and circuit board maintenance
Frequently Asked Questions
Absolutely! This Qianli flux is specifically designed for precision mobile device repair work. Its lead-free and halogen-free formula makes it perfect for smartphone and tablet motherboard soldering, component replacement, and micro-soldering applications.
No, this advanced formula leaves zero residue after application. It's specifically engineered to provide clean, professional results without any color residue or contamination, making it ideal for precision electronic work.
Yes, this flux is completely fumeless and odorless, making it safe for use in any working environment. The eco-friendly, halogen-free formula eliminates harmful emissions and provides a comfortable, healthy workspace.
This flux is both lead-free and halogen-free, making it completely environmentally responsible. It produces no harmful emissions, is safe for disposal, and meets all modern environmental safety standards for professional soldering applications.
The advanced formula significantly improves heat transfer and solder flow, making soldering easier and faster. Its superior wetting properties and high insulation characteristics result in stronger, more reliable solder joints with less effort.
Professional Eco-Friendly Soldering Starts Here
Join thousands of professional repair technicians who trust Qianli's eco-friendly flux for their most demanding soldering applications.
Payment Options
We offer multiple convenient payment options for your repairs and accessories purchases. Pay with cash, debit/credit card, or interest-free Buy Now Pay Later options.




Shipping & Processing Information
Processing Time
All orders require 2-4 business days for processing, regardless of shipping method.
This includes order verification, picking, packing and preparation for dispatch.
You will receive tracking information for all shipped orders and notification when pickup orders are ready for collection.
Shipping Methods
Standard: 3-7 business days in transit after processing
Express: 1-2 business days in transit after processing
Express shipping only affects delivery time once dispatched, not processing time.
Express shipping does not expedite the 2-4 business day processing time.
