GUANGDONG DONGJI INTELLIGENT DEVICE CO.,LTD (hereinafter referred to as “Dongji Intelligent”) announced its latest breakthroughs in Sheet Metal Surface Finishing technology, redefining the quality and efficiency of the process to meet global demand for high-performance, eco-friendly sheet metal products.

With years of experience in sheet metal processing, Dongji Intelligent focuses on optimizing Sheet Metal Surface Finishing – a key factor in enhancing products’ corrosion resistance, wear resistance, aesthetics and service life. Its upgraded finishing lineup covers advanced processes including powder coating, electroplating, anodizing, passivation and precision polishing, tailored to diverse materials and applications.
A major highlight is the company’s eco-friendly, efficient powder coating process, adopting dense phase technology and automated control. It boosts production capacity by 40% and cuts energy consumption by 25% versus traditional methods, ensuring uniform coating, strong adhesion and excellent corrosion resistance, with finished products passing 72-hour neutral salt spray tests, far exceeding industry standards.
Dongji Intelligent has also optimized electroplating and anodizing processes for high-precision components. Its electroless nickel plating ensures even coverage on complex parts, maintaining dimensional accuracy and wear resistance – ideal for precision enclosures and intelligent equipment. All processes comply with ISO, CE and SGS certifications, enabling exports to over 50 countries.
“Sheet Metal Surface Finishing is a core link determining product performance and value,” said a Dongji Intelligent senior R&D engineer. “Our R&D team and advanced facilities enable us to provide customized, high-quality solutions for global clients.”
Looking ahead, Dongji Intelligent will deepen research in Sheet Metal Surface Finishing, focusing on green and intelligent upgrades, and cooperate with international partners to drive industry transformation, solidifying its leading position in intelligent sheet metal solutions.

Address: Mushi Mountain, Wuhe Farm Industrial Area, Xinhui District, Jiangmen City, Guangdong Province, China
Tel: +86-750-3596339 +86-15015048882
Email: djsales6@metalwork.cc
Website: https://www.metalfabrication.com.cn