Hello sir ,
This is Minnie Wang,from New Energy Technology co.,ltd .China .
Glad to inform u we are a leading manufacturer of aluminum gas cylinders in China and specialized in this product for more than 10 years .
Main products as Medical cylinders、 Beverage Cylinders ,Industrial Specialty Gas 、paint coating cylinders etc. production q\'ty is 30,000pcs per month .
Our products' quality is very good and widely export to globle market .
For yr more interests ,pls visit our site: www.netcylinders.com
Manufacture Standard: GB11640 ,EN1975 OR DOT3AL
Hope u are interested in our producs ,we will assist u by our heart.