Standard API | ASTM | BS | DIN | DNV | GB | ISO | JIS | KS | LR | NF | Others
JIS
Standard Number
C 8305 (Rigid steel conduits)
Grade G16 G22 G28 G36 G42 G54 G70 G82 G92 G104 C19 C25 C31 C39 C51 C63 C75 E19 E25 E31 E39 E51 E63 E75 [ All grade ]