Meet the UL requirement
Special Gas Regulator products
Two Stage Regualtor
CO2 REGULATOR
Argon Regulator
Medium to Heavy Duty Regulator
Light Duty Regulator
CE Oxygen Gas Regulator (YQY-07)
Oxygen Cylinder Regulator with CE
LPG and Propane Gas Pressure Regulator Helium Gas Regulator
Aluminum Body Regulator
Argon / CO2 Regulator (WR-0330)

Company introduction:
NINGBO DSW INDUSTRY CO.,LTD established in 1998. we produce the following gas: 99.999% and 99.995% helium were 99.9% and 99.999%,
99.9% and 99.999% of the laughing gas, the carbon monoxide were 99.9993% and 99.999%, 99.9993% and 99.999% of argon gas, and 99.995%
 hydrogen, 99.995% and 99.999% nitrogen, 99.999% and 99.99% were 99.999% and 99.995% and 99.999% of carbon dioxide, methane, 99.999%
 and 99.998%, and 99.999% of the oxygen, or more than 99.9% of acetylene, and so on.
So far our products are enjoying good markets at home and exporting to Asia, Middle East ,South America and European and as well as West Africa.