Bututun ƙarfe da aka tsoma zafi da Pre-galvanized karfe
Standard: BS 1387-1985, ASTM A53, ASTM A513, ASTM A252-98, JIS G3444-2004 STK400/500,
JIS G3452-2004, EN 10219, EN 10255-1996, DIN 2440
Abu: Q195, Q215, Q235, Q345
Musammantawa: 1/2 "-16" (OD: 21.3mm-406.4mm)
Kaurin bango: 0.8mm-12mm
Maganin saman: Galvanized mai zafi-tsoma, pre-galvanized