cold drawn galvanizing Steel Pipe 1.Length:16meter 2. ... is a company that producing all kinds of pipes, square pipes, Our company's products are exported to Brazil ... , Indonesia , Singapore , Central Asian countries, and other countries and regions. Description: galvanized Steel ... :GB,ANSI,ASTM,JIS,DIN,BS,EN5)Steel grade:Q195/Q215/Q235/Q345/10#/20#/ASTM ...