Training runs through common use those material?
1, plank: using E1 melamine plate, meet the national environmental protection standard, allowing you to have a healthy environment, panel with multilayer rotary cutting wood fire prevention board surface pressure.
2, steel: high quality cold-rolled steel sheet moulding.
3, spraying craft: no phosphorus nano film, hot dip galvanized layer and steel substrate, organic zinc rich epoxy powder coating, polyester color at the end of the coating.
4, coating, electrostatic powder coating after antirust processing.