The invention of stainless steel research and development laboratory of the early last century in Essen, Germany Krupp. By at least 12% of chromium added to the molten steel, the scientists found that the passivity of the chromium - to protect themselves from the corrosive attack - was transferred to the iron, which is the birth of stainless steel, and soon to Nepalese Luo Sita (NIROSTA ©), trademark registration, about the same time, Thyssen also developing a stainless steel to be successful.
In the patent application for a full 80 years after January 1, 1995, Krupp and Thyssen merged under the stainless steel sheet production plant, the establishment of the world's largest stainless steel production group - g Krupp 伯蒂森尼罗, Costa Limited. Krupp Group in 1997 to re-adjust the organizational structure of the stainless steel production to set up a Krupp Bo Disen stainless steel Co., Ltd..
Shanghai Pudong Iron and Steel Co., Ltd., formerly Shanghai third steel plant, with 80 years experience in steel production World steel pipe network editing , 2.5 million tons of annual production of some products heat-resistant World pipe network reported that the world's steel pipe network to provide the world's steel pipe network editor , acid-resistant material, sheet and rod one of the main manufacturers of timber. With the merger of the steel mills in Shanghai, Shanghai Pudong Iron and Steel Co., Ltd. is part of the Baosteel Group. The
1998 Krupp the Bodi Sen Stainless Steel Co., Ltd. and Shanghai Pudong Iron & Steel Co., Ltd. joint venture in Shanghai's Pudong - Shanghai Krupp Stainless Co., Ltd. stainless steel production enterprises.
Shanghai Krupp Stainless Steel Co., Ltd. will be held in November 2001, a production, the main products of stainless steel cold-rolled the light sheet volume, the annual output of 72,000 tons. The
two will invest about $ 170 million, a cold rolling mill and an annealing and pickling line. Such as the spring of 2004, the annual production capacity of Shanghai Krupp Stainless Steel Co., Ltd. will expand doubled to 166,000 tons.
Shanghai Krupp Stainless Steel Co., Ltd. The total investment of 1.4 billion U.S. dollars, the entire project will be the end of 2006. Shanghai Krupp Stainless Steel Co., Ltd. will be a cold-rolled, hot-rolled steel making capacity integrated steel producers, the annual output of 440,000 tons, 268,000 tons of cold-rolled stainless steel.
Shanghai Krupp Stainless Co., Ltd. will adopt the most advanced technologies and processes to bring you the most satisfactory products.