Looking for a reliable solution to improve your aluminum welding quality? Choose QJ201 Aluminum Welding
Flux from XINXIN — engineered for cleaner surfaces, smoother flow, and stronger joints.
· Excellent Oxide Removal – Effectively dissolves stubborn aluminum oxide film
· Improves Wettability – Ensures smooth spreading of filler metal
· Strong & Clean Welds – Reduces porosity and enhances joint strength
· Low Residue – Easy post-weld cleaning, improves appearance
· User-Friendly – Stable performance across a wide temperature range
· Aluminum and aluminum alloy welding
· HVAC & heat exchanger manufacturing
· Automotive parts and repair
· Household appliances and industrial fabrication
· Brand: XINXIN
· Model: QJ201
· Type: Aluminum Welding Flux
· Form: Powder (customizable)
· Working Temperature: Approx. 450-620°C
· Suitable Materials: Aluminum & aluminum alloys

500g 500g 250g
· Factory-direct supply with competitive pricing
· Consistent quality & strict production control
· OEM packaging and private labeling available
· Fast delivery & responsive customer service
Contact Us Now for Best Price & Samples! Choose XINXIN QJ201 and take your aluminum welding performance
to the next level!