qj290

You can use urea-formaldehyde resins ,but urea-formaldehyde resins has a certain expiration date You can useurea-formaldehyde resins ,but urea-formaldehyde resins has a certain expiration date , and urea-formaldehyde resins is expensive . so you can buy glue powder to mix with certain water . then you can get glue water Glue water amount 100-120kg/m3 blender/agitator