2021-11-11 1409
High pressure gas cylinders and rules for use1、 Use of gas cylinders① The cylinder needs to be connected with the pressure regulator, and then flows out for use after depressurization. Do not directly
2021-10-13 1502
Due to historical reasons, the original carbon dioxide cylinder in China has been used for a long time with a pressure of 125 kg/cm2 and a filling coefficient of 0.75 kg/l. Under such service condi