1. The national standard terminal draws on the manufacturing standard of Japanese style terminal, and the terminal plug is fully compatible with the Japanese style terminal plug. There are various styles of terminal base to choose from, and there are various ways of connecting the terminal to the gas pipe, including welding and ball-and-socket connection. Suitable for mounting on an equipment belt or in a crane tower. When connecting with the hose, the connection end of the terminal is a pagoda-shaped connection port. Different terminals, the label color are different, according to ISO32 standard for identification.
2. German standard according to EN737-1:1998 and DIN13620-2 standards for processing and manufacturing using ISO32 color standards to identify the gas. Adopt different socket shapes to distinguish different gases. A variety of installation methods, can be the outer diameter of the middle 8 inlet pipe, can also be the gas pipe connector in accordance with EN737-1 standard one hundred percent factory test. With service valve, easy maintenance.