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 frame formwork independently. main ...

we are a professional manufacturer and supplier of scaffolding systerms , couplers .shoring prop .post ***** rod .wing nut .water barrier .and other related products all our items manufactued in accordance with the standard BS1139 EN74B EN1065., include fences barries walk platform .steel ...