composite tank

Gas cylinder liners are made of high quality 6061 aluminium alloy materials. The manufacturing procedure includes punching, drawing, heat treatment, CNC flow forming spinning, inner surface treatment, etc. The wall thickness is uniform with little difference. The shape of shoulder and base are produced with high precision and consistency.

1. 15-year lifetime warranty;

2. 5-year requalification period; 15-year life;

3. Smooth, high quality, easy-care exterior finish;