Allianz Metal Products Co., Ltd（RONSCO） was founded in 1996, and it is an enterprise that integrates R&D, production, and sales of stainless steel pipes and nickel alloy products. After over one decade of development, Allianz Metal has become one of the top 20 special steel companies in China, and also the first nickel alloy brand in Hunan Province. The registered capital of the company is 75 million yuan, and the total investment has reached more than 250 million yuan. The company has two major production bases, which are located in Jiangsu and Shanghai, and mainly produce stainless steel welded pipes, seamless pipes, nickel alloy forgings, bars, flanges, and other pipe fittings products. Our products are widely used in environmental protection, paper making, water treatment, petrochemical, automotive, shipping, power, and other industries and fields. Now, the annual production capacity of stainless steel products has been over 20,000 tons, and that of nickel alloys has also reached 2,000 tons.