one-stop Custom metal parts Solutions
Welong operates a robust manufacturing network with specialized factories and an experienced engineering team, delivering thousands of high-quality custom metal components each year. With advanced casting, forging, and machining capabilities, certified quality systems, and over 20 years of expertise, we provide reliable, large-scale production solutions for global industries.
Trusted Manufacturing Environment
Professional Engineering Team
Supported by 30+ experienced engineers, Welong delivers expert technical support across design, materials, and manufacturing, ensuring reliable, high-performance custom metal components.
Product Showcase
Global Customer Visits
Explore our advanced capabilities in custom metal castings, forgings, and machined parts, delivering high-quality industrial components for global industries.
Our Certificates
