Established in 2002, Hangzhou kaikai Steel Trade Co.Ltd，with the registered capital of 30 million RMB, is a mixture of manufacturer and trader. With the main products covering square steel billets, hot rolled steel strips, flange plates, square & irrectangular pipes with all kinds of dimensions and sizes. Hangzhou kaikai steel trade Co.Ltd, has been fast developing with a sales volume of more than 20 million metric tons each year at domestic markets since 2002.