Primer Surfacer (Middle Coat) Selection? (If you need detail answers and discusion, please contact LXZXL Chemical at marketing@lxzxl.com)

42. The substrate is steel foundary, how to have mirror effect paint surface?

43. The substrate is aluminium foundary, how to have mirror effect paint surface?

44. After the parts be painted, need to apply sealant, how to clean sealant?

45. The substrate is FRP, currently using epoxy primer, but the drying is too slow, is there any faster drying primer for FRP?

46. In order to having nice final surface effect, the middle coat is now being used, but, when sanding the middle coat, there is a sticky problem, how to handle it?

47. In order to having nice final surface effect, the middle coat is now being used, but, there are many pin-holes on middle coat surface, how to handle it?