How to evaluate the quality of painting after wood floor pavement
The paint finishes are transparent (varnish) and opaque, and the quality of the finish is evaluated in the following ways:
(1) The appearance color of the coating is transparent and the appearance color should be clear and uniform, with clear wood grain;
(2) The surface shape of the paint film shall be smooth and smooth, and it shall not be subject to coating defects such as sagging, shrinkage, swelling, bubbling, and wrinkling.
(3) Bright decorative polished surface should have mirror-like luster and no grinding defects. Yan Yaguang decorative surface should meet the required degree of extinction. The requirements for opaque decoration are the same as those for transparent decoration, except that the wood grain is not exposed, and the appearance color of the paint film should be uniform and pure;
(4) The film should reach a certain thickness, with high adhesion, wear resistance, cold resistance, temperature difference.
Flooring decoration materials knowledge three trees lacquer decoration
The nut is the nut, and the Bolt or Screw screwed together to play a fastening role in the parts
Classification: common nuts are hexagonal nuts, cap nuts, lock nuts (nylon lock nuts, all-metal lock nuts), hexagonal flange nuts, butterfly nuts.
All-metal lock nuts), hexagonal flange nuts, butterfly nuts
Weldable Nuts,Projection Weld Nuts,Sliding T Nut,T Sliding Nut
Kunshan Zhonggu Precision Hardware Co., Ltd. , https://www.zgfastener.com