Sinoma, with a history of more than 40 years, is a professional gas manufacturer. We focus on the manufacturing and sales of gas cylinder, with certificate ISO9809, EN1964, KBS6210, TPED, CCS, etc. Our products are successfully exported to the Middle East, Europe, Southeast Asia, etc, and our output capacity in 2015 will reach up to 2 million pieces. Sinoma is looking forward to sincerely cooperating with guests all over the world..