Since 2007, Shijiazhuang Tianqiao Welding Materials Co., Ltd. has pioneered the development of stainless steel consumables. Our E308L-16 electrodes are engineered with a Low Carbon rutile-basic coating, specifically designed to eliminate intergranular corrosion in 18Cr-8Ni austenitic steels.
The "L" in E308L-16 signifies a carbon content of < 0.04%, providing exceptional resistance to carbide precipitation. Our electrodes offer a stable arc, minimal spatter, and self-peeling slag removal, ensuring radiographic quality welds every time.
Exported to over 50 countries including the USA, EU, and Southeast Asia, our manufacturing process adheres to strict ISO 9001 and AWS A5.4 standards, guaranteeing consistency for critical infrastructure projects.
Founded in 2007, we are located 30 kilometers southwest of Shijiazhuang. Our strategic location near the 107 national highway and major expressways (Shixing and Jingzan) facilitates rapid global logistics. We maintain a robust technical force and comprehensive testing equipment to ensure stable product quality across our Production, R&D, and Quality Control departments.
Our commitment to "Supreme Quality, Honesty, and Win-Win Cooperation" drives our partnership with global distributors, focusing on long-term mutual benefits.
In the localized context of urban expansion, E308L-16 is essential for decorative stainless steel architecture and structural supports. Its aesthetic weld bead and corrosion resistance make it the preferred choice for coastal environments.
Due to its high purity and smooth finish, our electrodes are widely used in the fabrication of food processing equipment, brewery tanks, and medical devices where hygiene and sterilization are non-negotiable.
We are transitioning towards Smart Manufacturing. Our future roadmap includes the development of moisture-resistant (MR) coatings to reduce hydrogen embrittlement and enhancing electrode performance for automated orbital welding systems.
As a leading China E308L-16 manufacturer, we leverage the world’s most integrated steel supply chain. This vertical integration allows Shijiazhuang Tianqiao to mitigate global price fluctuations and maintain a consistent supply of core materials like rutile and low-carbon stainless steel core wires.
Our proximity to major ports and rail networks ensures that we can fulfill high-volume OEM orders with significantly reduced lead times compared to Western counterparts.
Scale of economy and advanced automation in our production lines allow us to offer competitive pricing without compromising the metallurgical integrity required for AWS standards.
We provide full traceability for every batch, including Mill Test Certificates (MTC) and compliance documentation for international shipping and safety regulations.
Our brand portfolio—"Yuanqiao" and "Changshan"—encompasses a vast range of welding solutions:
Our products are celebrated for their elegant welding molding, stable mechanical performance, and excellent rust resistance.