Alton-intl Group is a leading enterprise dedicated to the R&D, intelligent production and global distribution of high-end metal materials.With forward-looking strategy and refined management, we have built a complete system integrating R&D, production, supply chain and international trade, forming a strong competitive edge inthe global market.We own and operate several large-scale professional production bases in China, including HJ Building Materials, TT New Materials, LM Metal and XH Building Materials.Adopting advanced equipment and ...