Taiyuan Iron & Steel has successfully begun hot testing a new stainless steel seamless pipe production line. It got another success in new steel product development and gotten into the further step in extending their product list. The new production line has an annual capacity of 50,000tns. Its major products will be high-end, middle-end and other high alloy seamless pipes which will be used on petrifaction, gasoline, electric power plant, and nuclear energy industries.