Pipeline Manufacturing
Flux solutions for longitudinal and circumferential SAW welds in oil, gas, water and structural pipe production.
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HeLi Welding Materials
Reliable SAW Welding Flux Manufacturer
Supporting Pipe Manufacturing, Pressure Vessels, Steel Structures and Heavy Fabrication Worldwide.
Key Applications
SAW flux for demanding industrial welding lines
Product selection and batch consistency for overseas buyers, distributors, pipe manufacturers and fabrication plants.
Spiral Pipe Production
High-speed spiral pipe welding support with stable slag detachability and consistent bead appearance.
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Pressure Vessels
Reliable submerged arc welding flux for thick plate fabrication, boilers, tanks and pressure equipment.
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Steel Structures
Flux options for H-beams, box columns, bridges, buildings and engineered steel assemblies.
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Shipbuilding
SAW flux for plate joining, stiffeners and heavy marine fabrication where weld reliability matters.
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Stainless & Heat-Resistant Fabrication
Basic sintered flux matched with stainless and heat-resistant steel welding wires for critical structures.
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Practical supplier support for overseas industrial buyers
Own Factory
Direct submerged arc welding flux manufacturing with in-house production control.
Approx. 50,000 Tons Annual Capacity
Capacity information provided for buyer screening and supply planning.
Stable Quality Control
Raw materials, granulation, drying and final batch checks are managed for consistency.
In-House Inspection Equipment
Inspection capability supports technical review before repeat purchasing.
Application Matching Support
Flux selection guidance based on welding wire, steel grade, process and application.
Free Samples Available
Samples can be arranged for buyer testing, with freight paid by the customer.
Product Series
Submerged arc welding flux for pipe, vessel and structural work
HL-HJ431 Submerged Arc Welding Flux
- Application
- Ships, pressure vessels, boilers and steel structures
- Compatible wire
- H08A, H08MnA and equivalent SAW wires
HL-SJ101 Fluorine-Alkaline Sintered Flux
- Application
- Pipelines, pressure vessels, ship hulls and low-alloy structures
- Compatible wire
- H08MnA, H10Mn2, H08MnMoA, H08Mn2MoA and equivalent wires
HL-SJ101G Spiral Welded Pipe Sintered Flux
- Application
- Spiral welded pipe and oil and gas line pipe production
- Compatible wire
- H10Mn2, H08C and equivalent pipe welding wires
HL-SJ102 Submerged Arc Welding Flux
- Application
- Pressure vessels, higher-strength structures and heavy plate welding
- Compatible wire
- H08MnA, H10Mn2, H08MnMoA and equivalent wires
HL-SJ301 Silicon-Calcium Type Sintered Flux
- Application
- Pipeline steel, boiler steel and structural fabrication
- Compatible wire
- H08A, H08MnA, H08MnMoA and equivalent wires
HL-SJ501 Aluminum-Titanium Type Acidic Sintered Flux
- Application
- Ships, boilers, pressure vessels and low-carbon steel fabrication
- Compatible wire
- H08A, H08MnA, H08MnMoA and equivalent wires
HL-SJ601 Stainless Steel and Heat-Resistant Steel Basic Sintered Flux
- Application
- Stainless steel and heat-resistant steel critical structures
- Compatible wire
- H0Cr21Ni10, H00Cr21Ni10, H00Cr19Ni12Mo2 and equivalent stainless wires
About Us
Specialized SAW flux manufacturing from Henan, China
Henan Heli Welding Materials Technology Co., Ltd. is a specialized manufacturer of submerged arc welding flux serving customers in pipeline manufacturing, pressure vessels, steel structures, shipbuilding and heavy fabrication industries.
Preview visuals only. Replace with real HeLi product, workshop, warehouse and inspection photos before official launch.
Quality Control
From incoming materials to final batch verification
Raw Material Inspection
Incoming minerals and additives are checked before production to support stable chemistry and moisture control.
Production Process Control
Granulation, drying, screening and batch handling are controlled to maintain particle size and welding behavior.
Laboratory Testing
Flux samples can be tested for operating behavior, typical composition and weld metal performance indicators.
Final Batch Verification
Finished batches are verified before packing, labeling and shipment preparation.
Document Review
Available order documents should be confirmed before purchase, including technical data sheets and packing details.
Buyer Regions
Built for inquiries from Southeast Asia and the Middle East
HeLi Welding supports overseas buyers with product matching, FOB quotation preparation, sample discussion and repeat order planning for regional industrial demand.
Customer Inquiry
Looking for a Reliable SAW Flux Supplier?
Send your application, steel grade, welding wire and monthly demand. The HeLi team can recommend a suitable flux series and discuss quotation, samples and technical data sheets.