Jinhai stainless steel billet adopts the most advanced stainless steel steelmaking technology and equipment technology in China, and is produced by the first R6.5m four-machine four-strand slab continuous casting machine in China. The advanced automation and numerical control technology ensure product size specifications and appearance standards, accurate and high-quality surface quality and chemical composition, the basic radius of the product is R6.5 meters, the specification of the billet is (150~160)*(490~830), and the fixed length of the billet is 6~11m J3 series, 200 series, 300 series, 400 series stainless steel.