HeLi Weldings
ISO9001 Certified manufacturer
More than 10 varieties of high-quality flux series available.
Widely used in welding of important structures such as pipelines, ships, boilers, pressure vessels, bridges, and locomotives.
Proudly Partnered With
Zhangjiagang Shasteel & Kingland Pipeline Co., Ltd.
Ruiyuan Industry and Trade Co., Ltd.
Aotong Pipe Industry Co., Ltd.
Shengtai Pipe Manufacturing Co., Ltd.
Exquisite craftmanship
exellent performance
aesthetically pleasing
reliable quality
Our Story
Uncover the heritage and expertise that have propelled us to the forefront of the industrial flux industry.
Since its establishment, He Li Weldings has always regarded product quality as the core of its market competition. It is precisely this successful positioning and the strong product quality awareness of all He Li employees that enabled He Li sintered flux to capture the market during its initial launch period.
HL-SJ102 Surfacing Welding Flux
Suitable for single-pass spiral welding, oscillating welding, and strip electrode surfacing.
HL-SJ501 Aluminum-Titanium Type Acidic Sintered Flux
High resistance to porosity and is insensitive to small amounts of rust and high-temperature oxide films.
HL-SJ301G Silicon-Calcium Type Sintered Flux
Features excellent welding process performance, stable arc combustion, easy slag removal.
HL-SJ102 Submerged Arc Welding Flux
Suitable for DC welding with the welding wire connected to the positive electrode.
Empowering Industries
10+
Product Varieties
500+
Trusted Clients
70+
Years of Experience
50+
Industry Partners
Our Services
Phone Support
Technical experts will be scheduled to analyze issues via telephone or fax and provide timely solutions.
Video Support
On-site conditions will be analyzed through video and image transmission, leading to observed solutions.
On-Site Support
For unresolved issues, engineers will visit the site to analyze causes, develop plans, and resolve problems.
Key Advantages
Quality Assurance is Priority No.1
01
Premium Grade
Cutting-Edge Formulations
02
Tailored Solutions
Customized Formulations
03
Reliability
Dependable Performance
04
Support
Technical Expertise
Client Feedback
Explore what our clients have to say about the exceptional quality and performance of our flux products.
"The product range is extensive, and the delivery was efficient. Communication was smooth as well. "
Richard Li
The team provided exceptional on-site support, ensuring our operations ran smoothly."
Gerald Woo
"Reliable products and professional service. A valuable partner for our operations."
Jason Clarkson