La carta ondulata è un tipo di materiale a forma di cartone costituito da carta ondulata e carta ondulata. Generalmente si divide in cartone ondulato singolo e cartone ondulato doppio. Secondo la dimensione dell'ondulazione, può essere suddiviso in cinque tipi: UN, B, [...]
Vacuum plating is to deposit various kinds of metal and non-metal films on the surface of plastic parts by distillation or sputtering under vacuum conditions. In this way, very thin surface coating can be obtained. At the same time, it has the outstanding advantages [...]
First, it is classified according to the production process.
Plastics: PVC table cloth, EVA table cloth, PEVA table cloth, ironing table cloth, cotton substrate PVC table cloth, PP table cloth and other polyethylene table cloth, casting film table cloth
Textile category: polyester-cotton slub printing table cloth, [...]
It’s hard to know exactly who first created CASA, but it is generally believed that Cachaca was produced between 1530 e 1550, because it was at this time that sugarcane was introduced into Brazil as an important cash crop in the colony. And the [...]
The ball of the pen head used is mostly made of stainless steel or cemented carbide. The size of ball diameter determines the size of handwriting lines. Common ball diameters are 1 mm, 0.7 mm and 0.5 mm (the body or core of the [...]
The imported white cardboard occupies a considerable market share in the domestic market, but the domestic white cardboard has the potential to occupy this part of the market. After China’s accession to the WTO, although the import tax rate of white cardboard has decreased, [...]
T-shirt pattern design combines graphic design and clothing design. A good design of T-shirt pattern can enrich the decorative variety of products and enhance the value of T-shirt, and can play a better advertising effect, so it is more commercial and practical than traditional [...]
Process features: (1) no solvent is added in the system, propylene monomer is polymerized in liquid phase in the kettle reactor, and ethylene propylene is polymerized in gas phase in the fluidized bed reactor; (2) simple process, less equipment, less investment, low power consumption [...]
In Irlanda e in molte altre parti del mondo, La birra nera Guinness ha conquistato innumerevoli bevitori con il suo fascino unico. Tuttavia, in anni recenti, sta anche affrontando l'imbarazzo di fiorire dentro il muro e profumare fuori il muro. The UK is the [...]
Miracles in the history of wine making
After being transported to casasa distillery, sugarcane must be pressed, and the waiting time must not exceed 48 ore. Then, a special fermentation powder is used to ensure that sugarcane wine does not become sour and becomes a [...]