Blu-ray Founded in 1998, owns the advanced welding technology and R & D capacity, advanced production equipment and complete the construction industry for several years has Gangjin pressure welding, electroslag welding and development, production and sales, through continuous improvement improve the production technology, product quality is guaranteed. "Blue card" series of products with reliable performance, easy operation, easy maintenance features, and we uphold the integrity first, strict management, brand service purposes, to selling products, for export. Existing products, dozens of different specifications, the main pressure to push products, steel butt machine building industry, and steel electroslag welding machine! To provide a more efficient construction of our products!