Shandong Speed Steel Seiko Factory Co., Ltd. relies on the belief of striving for exquisite processing in the industry, establishes the spirit of enterprise excellence, dares to innovate, and develops into an international and domestic large-scale precision engineering enterprise. Precision machining, casting, building steel structure, bridge formworks , metal products, steel structure buildings and metal roofs and walls, etc. design, research and development, sales, manufacturing, construction, and integrate all kinds of raw materials, die-casting, metal stamping, casting, powder metallurgy, extruded profiles and various related industries in the industry. Surface treatment, oxidation, electroplating, paint, polishing, laser engraving and other resources, combined with its own strong CNC machining, CNC turning and milling and other processing capabilities. Provide a reliable high-tech service production one-stop service for products in the metal industry!