- Shape : Four Knob
- Material : Phenol Resin Excellent Mechanical Property
(Heat proof, High Impact Strength)
Excellent Chemical proof & Electric Insulation Property
- Color : Black
- Material of nut & bolt : brass
- Other color & special dimension : order made
- Shape : Four Knob
- Material : Phenol Resin Excellent Mechanical Property
(Heat proof, High Impact Strength)
Excellent Chemical proof & Electric Insulation Property
- Color : Black
- Material of nut & bolt : brass
- Other color & special dimension : order made