Allianz Steel Group is a comprehensive steel enterprise with 30 years of industry experience. Guided by the mission of “share made in China with the world and innovate for customers’ benefit”, we deliver reliable products and professional solutions worldwide.
Ronsco is a key subsidiary of Allianz Steel Group, a renowned comprehensive steel enterprise with decades of industrial heritage. Built on the group’s robust industrial foundation and resource advantages, we are dedicated to the global supply of nickel alloy and stainless steel products, with welding wires as our flagship and most in-demand category. We source raw materials exclusively from leading manufacturers such as Baosteel and Angang Steel, and strictly adhere to international standards to ensure product stability and reliability. Our welding wire products span a full range of series, catering to diverse industrial welding scenarios, and are exported to markets worldwide.
As a professional welding wire manufacturer, we have four core advantages to provide you with reassuring cooperation and competitive solutions:


Equipped with an expert R&D team, we can customize welding wire diameter, alloy composition and specifications based on customers’ project requirements, delivering tailored one-stop solutions.

With large-scale production bases and advanced intelligent production lines, we can meet bulk orders and long-term supply needs, with flexible MOQ and fast delivery cycle.

We provide full-process service from pre-sales technical guidance, in-sales order tracking to after-sales problem solving. With mature international freight channels, we can deliver goods to global customers efficiently and safely, and establish long-term cooperative relations based on integrity.
Automatic wire drawing machines, welding wire forming machines and intelligent packaging machines to ensure production accuracy and efficiency.
Professional testing equipment to conduct comprehensive inspections on product composition, tensile strength and corrosion resistance, ensuring that each batch of products meets international standards.
We have built a professional and reliable team, including R&D engineers, senior technicians, experienced sales consultants and strict quality inspectors. Our team adheres to the concept of “integrity first, customer-oriented”, with rich industry experience and specialized skills, and is committed to providing customers with targeted technical guidance and efficient service, solving all procurement worries for you.
At Allianz Steel Group, we believe that "trust is the universal currency in international trade". We look forward to establishing long-term and stable cooperative relations with global customers, and growing together with you with high-quality nickel alloy welding wires and professional services!