Optimized for structural outdoor steel erection and wind-resistant field welding across Mozambique.
Advanced copper-free technology minimizing toxic fume emissions while providing stable arc feed.
Excellent feeding stability and high deposit efficiency for heavy structural fabrication and auto parts.
Formulated for custom applications demanding tailored mechanical characteristics and tensile properties.
Mozambique is currently experiencing a historic industrial and infrastructural transformation. Fueled by multi-billion-dollar Liquid Natural Gas (LNG) extraction initiatives in the Rovuma Basin, transport developments along the Beira and Nacala corridors, and deep-water terminal expansions in Maputo, demand for standard-compliant welding consumables is at an all-time high. Heavy offshore platforms, high-pressure pipelines, railway line maintenance, and industrial ship repair installations demand the most rigorous welding wire specifications.
Operating in tropical, high-humidity coastal zones like Pemba, Beira, and Maputo presents severe corrosion challenges for welding electrodes and wires. Moisture absorption can result in hydrogen-induced cracking (HIC) and micro-porosity, jeopardizing critical structural joints. As a leading manufacturer with international credentials, Shijiazhuang Tianqiao Welding Materials Co., Ltd. provides vacuum-packaged, premium coated welding wires designed to endure these challenging climates while maintaining optimal mechanical stability.
Our solid welding wires feature a precision-engineered, uniform copper layer (and copper-free specialized variants) to guarantee long-term shelf life and rust prevention, even in high humidity.
Designed to comply with international regulations (AWS, ISO, CE), our flux-cored wires (E71T-1C) retain high Charpy V-notch toughness values under low-temperature conditions.
Engineered with precise dimension controls and optimal stiffness, preventing nesting and feed faults in fully automatic and semi-automatic industrial GMAW systems.
Shijiazhuang Tianqiao Welding Materials Co., Ltd was founded in 2007 located in 30 kilometers in the southwest of Shijiazhuang. Our factory traffic is very convenient just 20 kilometers to the west of 107 national highway, also near to the Shixing and Jingzan highway.
We have strong technical force, complete product testing equipment so that we can keep stable product quality. Our company is composed of production department, technical department, R&D department, QC & Laboratory, Sale department, and Logistic department.
With more than 15 years of industrial leadership, our R&D processes utilize state-of-the-art chemical and mechanical testing machinery, validating each production run for chemical composition, tensile strength, yield points, elongation, and impact values.
Our products include kinds of welding electrodes with the brand of "Yuanqiao", "Changshan", such as low carbon steel, low alloy steel, heat-resistant steels, low temperature steel, stainless steel, cast iron, hard surfacing welding electrodes. All kinds of sintered flux and various kinds of welding wire and various mixed welding powder.
Our products have excellent performance, stable quality, elegant welding molding, good slag removal, good ability to resist rust, Stomata and crack, good and stable deposited metal mechanics performance.
Product Application: The products are widely used in various national economic fields, such as machinery, metallurgy, petroleum chemical industry, boiler, pressure vessel, ships, buildings, and infrastructure. The products are sold to all over the country, and well received by the vast users.
Our products are 100% exported and have sold globally, mainly to the US, Europe, South America, Australia, Africa, Middle East, and Southeast Asia. Our products meet customers' warm welcome due to the excellent quality, outstanding performance, and competitive pricing structures.
"Under the spirit of 'Supreme Quality, Honesty, Win-Win Cooperation', we are willing to achieve common development and create brilliance with all of our customers worldwide."
| AWS Classification | Wire Type | Shielding Gas | Tensile Strength (MPa) | Yield Strength (MPa) | Typical Applications |
|---|---|---|---|---|---|
| AWS A5.18 ER70S-6 | MIG/MAG Solid Wire | CO₂ or Ar+CO₂ mix | ≥ 500 MPa | ≥ 420 MPa | Structural steels, pressure vessels, pipelines, railway frames. |
| AWS A5.20 E71T-1C | Gas-Shielded Flux Cored | 100% CO₂ | 490 - 660 MPa | ≥ 400 MPa | Shipbuilding, structural offshore steel, mineral extraction rigs. |
| AWS A5.20 E71T-GS | Self-Shielded (Gasless) | None (Self-Shielded) | ≥ 480 MPa | ≥ 400 MPa | Outdoor repairs, structural work in windy conditions. |
| AWS A5.10 ER4043 | Aluminium MIG Wire | 100% Argon | ≥ 120 MPa | ≥ 40 MPa | Aluminium alloy hulls, automotive panels, cryogenic tanks. |
| AWS A5.7 ERCuSi-A | Silicon Bronze Wire | 100% Argon | ≥ 350 MPa | ≥ 120 MPa | Brazing galvanized sheet metals, automotive frame assemblies. |
Designed for high-strength steel fabrications requiring superior yield points.
Superb slag removal and smooth arc for marine structures and vessel welding.
Excellent usability in out-of-position welds without external shielding gas tanks.
Specially alloyed with 5% silicon for smooth, crack-resistant aluminum welding.
Formulated with 12% silicon for a lower melting range and excellent fluid mobility.
Precise 7kg spooling designed for continuous robotic and hand-held marine assembly.
Low-smoke formulation optimizing safety and efficiency in indoor repair shops.
Excellent joint control for thin sheet steel cladding and automotive joints.
General-purpose brass gas welding alloy with low volatilization rates.
Engineered with tin and iron additions for increased tensile strength and corrosion resistance.
Industry-standard solid wire featuring optimized copper coating thickness for high conductivity.
Nickel-iron core rod designed specifically for high-strength welding repairs on cast iron casings.
We manage routine FCL deliveries from Tianjin or Qingdao ports straight to key Mozambican entry hubs, including the Port of Maputo, Port of Beira, and the deep-water Port of Nacala.
We work in coordination with pre-shipment inspection authorities like SGS and Bureau Veritas, helping you navigate the Mozambican single-window portal (MCNet) with correct HS-codes.
All wires are tightly spooled and sealed in heavy-duty plastic wraps with desiccant packets, then protected by robust corrugated master cartons to prevent moisture damage during sea freight.
Tianqiao Welding