Tianjin EcoIn Tech Co., Ltd is a company specialized in insulation material manufacturing and export. EcoIn factory was set up in 1995, with the register fund of 15 million USD. We are now one of the biggest insulation factory in North of China, with the main products of fiberglass insulation, mineral rockwool insulation and aluminum jacketing system. Our business has a situation here - all of our customers are brand. They are famous and well accepted by local customer. They commit to their consumer ...