Engineered to exceed ASTM, AWS, and EN standards. Explore our high-grade rutile coatings, specialty bronze rods, and basic steel cores designed for robust infrastructure.
Shijiazhuang Tianqiao Welding Materials Co., Ltd. was established in 2007, strategically situated in the industrial heart of Shijiazhuang, Hebei Province. Our location offers unparalleled logistical access, situated merely 30 kilometers southwest of metropolitan Shijiazhuang, 20 kilometers west of the critical 107 National Highway, and within close reach of the Shixing and Jingzan expressways. This connectivity guarantees rapid dispatch and secure routing for high-volume domestic and international container freight.
We boast a robust technical infrastructure backed by high-capacity research facilities, state-of-the-art production halls, and complete testing laboratories. Our organizational structure comprises dedicated Production, Technical, R&D, QC/Lab, Sales, and Logistics departments. By keeping every tier of operations under one centralized authority, we ensure absolute consistency, batch-to-batch structural uniformity, and total transparency in mechanical properties certification.
Navigating the rising demand for metallurgical purity, high deposition rates, and robotic automation compatibility.
In modern industrial fabrication, welding is no longer treated merely as a structural bonding process but as a specialized chemical synthesis. As engineering blueprints push the physical limits of materials—calling for deeper sea pipelines, taller high-rise skyscrapers, and lighter automotive bodies—the demands on the weld deposit have escalated. Consumables must display excellent mechanical properties under intense shear stresses, sub-zero temperatures, and high corrosive environments.
Currently, the global welding sector is seeing a rapid shift towards semi-automated and fully automated configurations. While stick electrodes (SMAW) remain crucial for outdoor structural construction and rugged field repair due to their versatility, flux-cored wires (FCAW) and solid GMAW wires are dominating high-speed production lines. Shijiazhuang Tianqiao operates at the intersection of these methodologies, supplying both premium coated electrodes (such as E6013, E6010, and E6011) and highly engineered wire configurations designed to interface seamlessly with modern robotic arms and high-output mechanized plants.
Strict controls on alloy elements prevent hot cracking and limit diffusible hydrogen levels. Our formulas guarantee clean weld profiles and consistent mechanical strength.
Our solid wires feature precision copper coatings and stable cross-sections, preventing wire-feeding delays in high-speed industrial robotic assemblies.
By optimizing chemical raw materials (such as high-grade rutile sand), we significantly reduce hazardous smoke emissions, protecting welders and the environment.
Tailoring chemical formulations and physical characteristics to meet specific regional requirements and site climates.
In high-pressure oil transmission lines and large structural steel skeletons, contractors require dependable vertical-down welding capability. Our cellulosic AWS E6010 and E6011 electrodes deliver deep root penetration and excellent arc stability, thriving in remote, exposed fields subject to severe temperature swings.
North Sea wind farms and shipbuilding projects demand low-temperature impact toughness and high resistance to seawater corrosion. We supply premium stainless steel electrodes (AWS E316-16 and E347-16) and submerged arc fluxes (SJ101) that produce clean, crack-resistant welds in sub-zero marine environments.
Heavy mining equipment in Chile and Peru is constantly subjected to abrasive wear and impact damage. Our high manganese steel surfacing electrode D256 (AWS EFeMn-A) provides a hard, wear-resistant overlay that extends the working life of shovel teeth, crushers, and excavator buckets.
With major automotive and electronics assembly expansions in Vietnam and Thailand, speed and low defect rates are paramount. Our AWS ER70S-6 Solid MIG wire and E71T-11 Flux Cored wire are widely used for their stable, low-spatter performance, minimizing post-weld cleanup time.
Our raw material sourcing is highly integrated. By establishing direct contracts with state-owned steel mills, we secure premium steel wire rods at stable prices, shielding our clients from sudden metal market volatility. Furthermore, we source high-purity natural minerals, such as premium rutile sand, to guarantee the slag formability and electrical stability of our coatings.
On-site quality control at our facility is rigorous. Every production cycle begins with optical emission spectrometry (OES) to verify the chemical makeup of incoming raw materials. After drawing, baking, and coating, we perform tests for tensile strength, Charpy V-notch impact toughness, and use X-ray non-destructive testing (NDT) to ensure weld deposits are free of pores and cracks. This level of quality management is why our "Yuanqiao" and "Changshan" brands are trusted by industrial distributors worldwide.
An overview of chemical structures and metallurgical designs for various applications.
Understanding the chemistry behind welding consumables is key to selecting the right product for your application. Below, we break down the design philosophies and technical parameters of our core product range:
Our E6013 Rutile-coated electrodes are formulated with a high percentage of titanium dioxide (TiO2). This design provides a soft, stable arc with low spatter, easy slag removal, and clean bead aesthetics. For structural projects that require deeper penetration, our cellulosic E6010 and E6011 electrodes feature high-purity organic cellulose that gasifies into a protective shield, concentrating arc heat for deeper root penetration.
Our AWS ER70S-6 solid wire features elevated manganese (Mn) and silicon (Si) deoxidizers to handle surface rust or mill scale without porosity. We offer both standard copper-coated and eco-friendly non-copper-coated options. In contrast, the E71T-11 flux-cored wire is self-shielded, making it an excellent choice for outdoor fabrication where wind renders shielding gas impractical.
For heavy industrial and pressure vessel fabrications, our agglomerated aluminate-basic flux SJ101 and silicate-rust resistant flux SJ301 are designed to operate at high current densities. When paired with the correct SAW wire, they provide excellent bead profiling, clean slag release, and high toughness at sub-zero temperatures.
Pioneering tomorrow's welding technology through strategic material engineering and automated system compatibility.
As the industrial sector works to reduce carbon emissions and automate production, Shijiazhuang Tianqiao is updating its R&D roadmap to align with these changes. Our core focus centers on the following technical developments:
Developing low-fume rutile binders and smokeless brazing rods (such as high-performance solder wires) to improve shop air quality and reduce environmental impact.
Refining our non-copper coated solid wires to ensure smooth wire feeding, low contact tip wear, and reduced copper fume emissions in automated robotic cells.
Adding micro-alloying elements (such as Ti, B, and Ni) into our flux chemistry to match the mechanical requirements of new ultra-high-strength steel grades used in energy and automotive projects.
Ensuring seamless customs clearance and reliable performance through verified international certifications.
Every shipment from Shijiazhuang Tianqiao is supported by Mill Test Certificates (MTC) in accordance with EN 10204 3.1, detailing the heat chemistry and mechanical test results of the batch. We maintain certifications for ISO 9001:2015, and our products comply with CE, AWS, and EN standards. This compliance ensures that our welding materials can be used in municipal, marine, and state-backed projects without delays.
To prevent rust and damage during transit, we use heavy-duty vacuum packaging, moisture-resistant plastic wraps, and reinforced steel-strapped pallets. Whether you are a distributor in South America or an engineering firm in the Middle East, our technical team is available to help optimize welding parameters, choose the right alloys, and resolve any challenges on site.
Get expert technical answers regarding product storage, chemical performance, and OEM capabilities.
AWS E6013 features a rutile-based coating (high titanium dioxide content), producing a quiet arc, low spatter, and an easy-to-remove slag layer. It is ideal for thin sheet metal, general repairs, and clean cosmetic finishes. AWS E6010 is a cellulosic electrode designed for deep root penetration and fast-freezing slag. It is the preferred choice for vertical-down pipe welding and structural joints where penetration is critical.
SJ101 is an agglomerated fluoride-basic flux, offering excellent impact toughness at low temperatures (down to -40°C), making it suitable for wind tower fabrication and pressure vessels. SJ301 is an acid-silicate flux that provides high rust resistance, easy slag removal, and stable arc performance, which is ideal for high-speed structural steel and pipe welding.
Non-copper coated wires do not have a copper surface layer, which eliminates copper plating flaking that can clog liners and contact tips. This results in more consistent wire feeding and lower maintenance downtime in automated robotic systems, while also reducing toxic copper fumes in the workshop.
Electrodes should be stored in a dry, ventilated warehouse at a temperature of at least 10-15°C and relative humidity below 60%. If the packaging is damaged and moisture is absorbed, basic electrodes must be re-baked at 350°C for 1 hour, and rutile electrodes should be baked at 150°C for 30-60 minutes before use.
Yes. Our in-house R&D team and testing laboratory can adjust chemical compositions to match specific tensile or impact strength requirements. We also offer OEM services for packaging, including custom branding, box layouts, weight configurations, and moisture-resistant pallets.
Explore our technical range, featuring non-copper wire finishes, stainless steel fillers, and heavy structural fluxes.
Tianqiao Welding
