Product Description With the world class equipment and advanced technical process, BTIC can produce large, medium, small sizes high pressure seamless cylinders which range from 8-35Mpa in working pressure, 0.4-145L in water liter. “JP” brand seamless steel cylinder has reliable quality, clear stamping, consistent height and elegant appearance. BTIC’s cylinder has been exported to over 40 countries and areas in five continents. BTIC’s cylinder has got the honors as “Beijing famous brand product” and “Chinese well-known products” .