ASTM A335 P12 13CrMo44 15CrMo Round Steel Pipe Hot Rolled Alloy Steel Pipe Quick Details Standard: ASTM, BS, DIN, GB, JIS, Grade: 16Mn, A53-A369, Cr-M...
ASTM A53/BS1387 Hot Dip Galvanized Round Steel Pipe / GI Pipe Pre Galvanized Steel Pipe Galvanized Tube For Construction TOBO INDUSTRIES is one of the...