China High Quality 8 Inch Corrugated Galvanized Steel Pipe, Find details about China Carbon Steel Pipe, Pipe from High Quality 8 Inch Corrugated Galvanized Steel Pipe
hot-dipped galvanized steel pipe type F, Type E and Type S. including of grade A and grade B,
ASTM A53,A500,A252,A795,BS1387-85,GB/T3091,ISO R65,API 5L