1. Klas: Klas 4.8, Klas 8.8, Klas 10.9, Klas 12.9 A2-70, A4-70, A4-80
2.Gwosè:1/4″, 5/16″, 3/8″, 1/2″, M6, M8, M10, M12
Panse: 6mm, 8mm, 9mm, 11mm, 12mm
Longè sezon prentan: 20mm, 40mm, 60mm
3. Estanda: (DIN, ISO, ASME /ANSI, JIS,CNS,KS,NF,AS/NZS,UNI,GB)
4. Sètifikasyon: ISO9001,CE, SGS