Bolts are not last longer without protection against corrosions. Sanwa Iron (M) Sdn Bhd offers various type of protection such as :
- Hot Dip Galvanized
- Mechanical Galvanized
- Zinc Electroplated
- Cadmium Electroplated
- Fluorocarbon coated
FLUOROCARBON COATED
ZINC PLATED
CADMIUM PLATED
GALVANIZED
