~Tianjin Fushunda Steel Industry Co., Ltd estd. 2003, We specialized in manufacturing Welded Steel Pipe including: BLACK PIPE, PRE GALVANIZED PIPE AND HOT DIP GALVANIZED PIPE, that widely used in construction. Tianjin Yishi International Trade Co., Ltd. is established for the Export Business, we have won the markets such as America, Brazil, New Zealand, Japan, Thailand, UAE, etc. More info welcome to contact us, looking forward to your participating in!