China Seamless Steel Cylinder factory

China Seamless Steel Cylinder factory Products Description Produces portable gas cylinders through advanced technology. Compared with conventional respirators, we use aluminium or aluminium composite cylinders instead of steel ones, with weight reduction of 40%-70%, so they are more preferable for people with breathing problems. 聽 Gas Cylinder Introduction: 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. 聽 This air respirator can be widely used in fire fighting, diving, petroleum, chemical, metallurgy, electric power, shipbuilding, military, police and other industries. It's an self-contained air breathing apparatus for people who work in the environments with oxygen deficiency, toxic gas etc. While use, the pressure within the respirator mask is always slightly higher than the external pressure, which can effectively prevent toxic or harmful gases penetrated the mask. 聽China Seamless Steel Cylinder factory website:http://www.cnhs.cc/seamless-steel-cylinder/