Soket pipa baja (galvanis & hitam)
STANDAR BRITANIA: BS1387, PIPA: BS 1387 BS EN10241, ULIR: BSEN 10241：2000
STANDAR DIN: DIN 2986, PIPA: DIN 2448, ULIR: DIN 2999
STANDAR USA: ANSI/ASTM A120, PIPA: ASTM A120（SCH40）ASTM A865, ULIR: ANSI B1.20.1
Pengepakan: karbon kemudian diletakkan di palet.