Standard or Nonstandard
Standard
Standard
ANSI,DIN BS4504, AS EN, UNI, NS, GOST,JIS etc.
Material
A36, A105, Q235, A350 LF2, F60 etc.
Pressure
150LBS--2500LBS.PN6--PN250
Surface treatment
Black, red, yellow,galvanized etc.
Facing
RE, FF, RTJ, TG etc.