Raw materials for enamel ground coating porcelain enamel frit glaze for enamel mug / cup / sign / cookware

1, With very good adhesion, can dissolve much iron oxide in metal surface, makes very strong combination with metal body.
2, With very good elasticity and compressive strength. Prevent and decrease damage due to mechanical stress.
4, With less viscosity and surface tension, it's good for escape of gas when firing. To ensure the smooth surface of enamel
products.
5, With suitable expansion coefficient similar as steel plate.