When molding ultra-thin wall plastic parts, high injection speed is required to ensure a complete filling of the cavity. Â However, high injection speed tends to cause high filling pressure which will result in the compression of the free volume of polymer chains; therefore…
Mercury ore than other non-ferrous metal ores easy to choose, easy smelting, the process is simple, especially single mercury ore. Therefore, mercury ore is usually disposed of in the mine. It is often built in…
The Indian government recently announced that it will implement more stringent fuel emission standards to govern vehicle exhaust emissions, despite previous auto manufacturers protesting that the skipping upgrade of fuel quality will disrupt their product development plans. According to th…
- Model NO.: PN-114A …
At 15 o…