Quality 10L suppliers & exporter - all products made in China.

SEFIC is one of the toppest DOT - 50L 2900 PSI in China.During these years of exporting , SEFIC now has rich experience in the worldwide markets

You can buy good quality 9.0L, we are the best distributor from China market.

SEFIC is the best 8.0L manufacturer in China. Offering quality product to global customers

As the largest 7.0L manufacturer in china, SEFIC sales quality 7.0L to customers all over the world.

From inquiry to clients’ usage of SEFIC’s6.0L , we promise to offer you superior service .Please believe your choice . 6.0L

As a specialist of 5.0L , SEFIC can offer you comprehensive selections of goods in this industry

As a specialist of ISO9809-1 Standard 4L 200bar Oxygen Cylinder , SEFIC can offer you comprehensive selections of goods in this industry

You can buy good quality ISO9809-1 Standard 3L 200bar Oxygen Cylinder, we are the best distributor from China market.

SEFIC’s ISO9809-1 Standard 2L 200bar Medical Oxygen Cylinder are more and more popular at home and abroad which has low cost , high quality and convenient