Shanghai Tangyao industrial Co., Ltd.(Former Tangyuan Special Steel, Tangyuan New Metal Steel) is a professional distributor of stainless steel, special steel and alloy material. In addition to providing operate our own products, we also have established the close cooperation with China several excellent production factory to achieve the resources sharing. Located in Shanghai, Tangyao has built a sales network all over china. Tangyao provides high-quality and best price product for customers all over the word. The company offers a variety of steel products to meet customer needs, the main products include stainless steel, duplex stainless steel, special steel, corrosion resistant alloy, high temperature alloy, precision alloy, etc. All the product we provided are made as per GB, ASTM/ASME, DIN, JIS standards. Tangyao products are widely used in petroleum industry, chemical industry, medical industry, food processing industry, high pressure vessel, power and water conservancy sector, etc., which have good reputations among customers both domestic and abroad.