Profile: Pergola：Polymer resin pp copolymer material, polypropylene plastic
flowerpot： Galvanized Steel Pipe
How to paint on iron For Tiechi on how to paint, generally we will first through the hot mirror zinc, black paint, and then coated with bronze powder, and finally on the transparent protection of paint. But for a long time, the paint still falls, because of the compatibility of the zinc with the paint.
Galvanized plate surface than bone, adhesion is poor, this time how to paint, paint is very important, now there are two types of primer on the market can solve this problem
1, epoxy zinc yellow primer, which the special Huang and plate in the reaction, and then add the focus
2, Phosphating Primer, the Phosphating solution in the primer also contains zinc, so it will also react to increase adhesion.