According to the practical application and theoretical analysis of mechanical seal, it is proposed t MORE

Commonly used substrates for vegetable seedlings are: plant ash, vermiculite, ash, humus soil, MORE

Abstract: As a new multi-point arrangement of circulating pump, distributed variable frequency pump MORE

Access control systems using biometric technology have been increasingly used in the security indus MORE

2006 is a new starting point for China's informatization, and it can also be said that China MORE

Model NO.: Floor deck sheet MORE

Model NO.: Floor deck sheet MORE

Recently, LME metal prices have been repeatedly oscillating for copper prices. Aluminum prices and MORE

Name of product specification Materials Steel factory / origin Price (yuan/ton) Than yesterda MORE

This paper combines the current status of processing technology in Europe, America and Japan, and ex MORE

Resistance spot welding is considered to be the most important joining process in automotive body co MORE

After the weldment is combined, pressure is applied through the electrodes, and the method of weldin MORE