Dongguan Sento Automation Technology Co., Ltd. 20 years focused on research and development, production, sales of gas-liquid pressurized cylinder, gas-liquid supercharger and multiple cylinder force, gas pressure valve, a gas-liquid supercharger all kinds of non-standard customized automation. Can be widely used in imprinting marks, bending, punching and cutting, riveting plastic, and other various fields, Sen Tuo brand gas-liquid pressurized cylinder and hydraulic equipment due to the precision manufacturing, reliable and stable quality and excellent service, is more and more favored by customers.