H type structural column: specification: Q345 size: around 300 x 300 x 10 x 13, 12meters and 18 meters length,total 200 pieces shipping port: shanghai pls quotate us as soon as possible Company Name: reagan bridge company Street Address: 28 Saxonwood Drive, Doncaster East Province/State: Vic Country/Region: Australia Zip: 3109 Telephone: 61-03-98120986 Fax: 61-03-9841 8670