portal frame industrial metal warehouse buildingsCOMPANY DETAILS:Qingdao Eihe Steel Structure Co., Ltd. as a company specialized in designing, producing and ... long term cooperation."Quality firstly,Customer firstly" is our company principle.We obtain sound reputation because of our good ... Europe, Western Europe. IF YOU ARE INTERESTED IN OUR COMPANY OR PRODUCTS,PLEASE CONTACT US,WE WILL TRY OUR ...