We are Shanghai Tianbao Stainless Steel Co. Ltd. Qingdao Branch . The company used 20 tons EF EAF with 20 tons VOD refining furnace steelmaking process to produce products of stainless steel bars, stainless steel seamless tube, stainless steel flange, three links etc,the products is produced strictly in accordance with relevant state standards and ASTM, AISI, Japan JIS , the German DIN standards organizations production. The company can provide production to customer's requirements austenitic 304,321,304 L, 316,316 L, 310S, duplex stainless steel 2205,2507 and antibacterial. At the same time the Company has developed TBS001B antibacterial stainless steel (Comprehensive Performance can be a substitute for 304, low prices)! Products have been widely used in petroleum, electronics, chemicals, pharmaceuticals, textile, food, machinery, construction, nuclear power, aerospace, defense and other industries, and has been well received. Long-term supply of material specifications seamless stainless steel tube, boiler tubes,etc.