The fruit netting sleeve has high elasticity, is tough but not brittle, and has a soft surface. It can effectively prevent damage caused by friction during product packaging, and has excellent shock absorption and impact resistance. The raw material of the fruit netting is EPE. Polyethylene foamed cotton is a non-crosslinked closed-cell structure, also known as EPE pearl cotton, which is a new typ
Matters needing attention in the production process of PVC foam board During the extrusion process of PVC foam board, the problems encountered can basically be classified into 4 categories. One is the stability problem The second is the melt strength problem The third is the lubrication problem Four is the problem of dispersion These four types of problems, especially the first t
1. The width of the general office window sill bai is 180-200mm (if it is the window du sill of a bay window, the general width is 500-600mm) 2. Small knowledge: size of window sill dao board The size of the window sill should be larger than the actual window sill in the measurement, increase the width of the exposed wall and the length of the ears on both sides. For the size of a single window,
Five window sill materials, the most popular is the last one Every item in the decoration cannot be ignored. If the small window sill is selected well, the overall appearance can be improved. However, the material of the window sill is different. Those who have difficulty in choosing must be entangled in which one is better. So today I will sort out the advantages and disadvantages of the diffe
Is PVC window sill easy to use? It is good to use PVC window sill board. The main component of PVC window sill board is polyvinyl chloride material. This is a green and environmentally friendly material without harmful substances such as formaldehyde. It is very safe to use and is also very common in life. In addition to environmental protection features, PVC window sills also have the advantag
The production process of aluminum-plastic pipe: feeding→inner tube extrusion→vacuum sizing→cooling→inner rubber extrusion→laser diameter measurement→cooling→drying→towing→aluminum strip unwinding→aluminum strip storage→aluminum strip Tension control → trimming → preforming → aluminum tube shaping → aluminum tube welding → flaw detection → special aluminum tube tractor → high frequency heating → o
What is the production standard of aluminum plastic pipe 1 Plastic layer and aluminum layer are connected tightly When the aluminum-plastic pipe is produced, the plastic layer and the aluminum layer should be tightly connected. When producing aluminum-plastic pipes, pay attention to the dense connection between the plastic layer and the aluminum layer. When the glue sticks, use glue with suf
What is the production standard of aluminum plastic pipe 1 Plastic layer and aluminum layer are connected tightly When the aluminum-plastic pipe is produced, the plastic layer and the aluminum layer should be tightly connected. When producing aluminum-plastic pipes, pay attention to the dense connection between the plastic layer and the aluminum layer. When the glue sticks, use glue with suf
