应用
流体管, 液压管, 煤气管, 输油管, 结构管, For Fire Protection System , Fire hydrant pipe , Fire fighting pipe
特殊管
壁厚管, Fire Protection Pipe
认证
API, CE, 之二, GS认证, ISO9001
Secondary Or Not
Non-secondary
Technic Standard
ASTM A135 ; ASTM A795
Length
Generally m6-12m (20ft-40ft)
End protector
Plain , Rolled groove , Beveled , Threaded and coupled
Function
Fire and water supply system in building