polyester putty filler can be used in iron panel, steel plate, stainless steel plate, aluminum plate, Fiberglass ect.

1.This fiber glass polyester putty is mainly used for repairing cracks, scratches and holes of FRP parts, and broader seam and substrate large defects in pits of the bus body.

2.Good filling performance, wear-resisting. Thereby, it will solve the problem of the weld crack and uneven phenomenon after spraying paint.

3.With good apply performance, strong temperature variation resistance performance, excellent adhesion and sandability