From the gyro , the hoop, the picture of the material scarcity era, to the later plush bear, transformers , electric car... Once, a toy is a childhood dream. Today, toys are far more than just children's childhood confidants. It has become the best carrier for adults' nostalgic complexes an ---MORE---
How to distinguish between high-temperature PET and low-temperature PET? I believe this is a problem that we all very much want to understand. Today, the experts of China Bottle Bottle Network have specially arranged for everyone in the form of a question and answer, hoping to help everyone. A: F ---MORE---
 Defect factors and measures for melamine resin impregnated paper veneer 1 Warping of the veneer: There are many reasons for the warpage of the veneer. The main ones are: 1 The base paper is impregnated unevenly and has different volatiles. 2 hot pressing without thickne ---MORE---
In order to solve the problem of human body health caused by free formaldehyde pollution of indoor decoration and decoration materials, China has implemented the mandatory national standard “Deletion Limit of Formaldehyde in Interior Decoration Materials and Its Productsà ---MORE---
The purpose of cooking is to soften the wood and increase the plasticity and moisture content of the wood to reduce the cutting resistance during cutting. And remove some of the oil in the wood and extracts such as tannin. Generally, the cooking of the prescription is boiled ---MORE---
1. Classified by location. Paint is mainly divided into wall paint, wood paint and metal paint. Wall paint includes exterior wall paint, interior wall paint and top paint, mainly latex paint and other varieties; wood paint mainly includes lacquer, polyurethane paint, etc.; met ---MORE---
When choosing decoration materials, there is a difference between cold and warm because of the material itself. If the material is improperly selected, it will probably reverse the warmth and coldness of your room decoration, which will affect the decoration effect and make pe ---MORE---