Liaoning Alsafe Technology Co., Ltd, located at Tieling Count, Liaoning Province.As qualified company , We specializes in manufacture of high pressure gas cylinders with two production lines. We engaged in design, production, sale and after-sale service on gas cylinders of B1, B3 level, as well as the service on relevant development of new technology. The average output of the company is 200, 000 sets high pressure gas cylinders anually, including seamless alloy aluminium gas cylinder , wraped carbon fiber composite gas cylinder, SCBA breathing gas cylinder, medical compressed Oxygen cylinder, beverage CO2 cylinder, paintball gas cylinder, calibration gas sampling cylinders and etc. All the products are applied extensively in the fields of chemical industry, medical treatment, firefight, food, electornic, automobile, energy etc. To ensure the most excellent quality, we carry out strictly the relevant regulation and standard issued by General Administration of Quality Supervision, Inspection and Quarantine, Special Equipment Bureau , as well as the ISO9001 Quality Recognition System.In the meantime, we can supply the products under DOT, EN, ISO standard according to your order.