Prior to apply undercoat materials such as 300, 900 or UM-1600,
apply Noxudol 700(when using 300 as undercoat) or
750
(when using 900 or UM-1600 as undercoat) to inner surface of unibody frame,
full frame, and other tubing section. Also apply where surface rust exists.
(1)Noxudol 700/750 cavity wax application and insertion
●Application area example
Lower arm joint
Frame joint
Surface rusted area. Make sure to remove any chipping rust from surface by de-scaler or wire brush.