Tianjin KaiFeng Metal Materials Sales Co., Ltd, owning over 15 cold-bending production lines and longitudinal splitting lines, advanced equipment, self-owned development teams independent design ability, can produce C-, Z- U-steel, solar energy ...

Tianjin Haiyunda Metal Material Co., Ltd., is located in Daqiuzhuang Town, which one of the largest steel bases China. After years development, our company has formed an integrated line production, as well import and export trade. Our can produce concrete ...

Qinhuangdao Guoyang Steel Co., Ltd. is the only professional manufactory which produce section steel in City. We not have strong technical force but also advanced process equipment on producing steel. The main products of our corporation include mild ...