10 kinds of paint conditions symptomatic remedy
1, check number: black area.
Placement: Shave off the marks, rub off the nodules, dry and repaint.
2, check number: paint droplets and overflow.
Placement: After drying the paint, sand it with sandpaper, dust it and repaint it.
3, check mark: wrinkles.
Into the seats: The first layer of paint will be wrinkled when it is applied on the second layer. It should be scraped off and repainted.
4, check number: gravel.
Into the seat: If the gravel is wrapped in dry paint, lightly grind it with sandpaper, sweep the paint, dry it and wipe it clean.
5, check mark:
Placement: Remove the original paint (if there is a gap, fill it first), make a base, coat the primer and then paint.
6, check number: uneven coating.
Admission: If you see the primer, you can add a layer of paint.
7, check number: flakes off.
Admission: If the surface is not treated properly, the original paint layer should be scraped away, look good, and repaint.
8, check mark: stains.
Placement: Paint surface with aluminum primer and repaint.
9, check mark: crack.
Placement: If two layers of paint are incompatible, cracks will occur and the original paint will be repainted.
10, check mark: black spots.
Placement: Grind and recoat when dry, remove dark spots and modify.
Wall construction paint
Cross-Recess Screw is a screw, cross groove screw material has two kinds of iron and stainless steel.
Screw standards are specifications, and each country and department has its own standards. In our daily business, the most commonly used standards are as follows:
GB -- China National Standard (GB)
DIN - German National Standard (German Standard) ASME - American Society of Mechanical Engineers standard
JIS -- Japanese National Standard (Japanese standard) BSW -- British National standard
Cross-Recess,Dry Wall Screws,Cross Horn Head Screw,Phosphating Drywall Nail
Handan Changlan fasteners manufacturing ,.Co ltd , https://www.hdchanglanjgj.com