... temperature: -196°CMain material: 3A21-03. The Valves of tank (equipped with high-quality valves, instruments and liquid level )4,Motorcar chassis ... which produced in china (including 1 spare wheel) 5,Matching valves, flange, gasket, bolt, nut.6,Operation cabinet7,ABS explosion protection ... hose: 5meter longb, Sleeve: one setc, one spanner d, two fire extinguisher 9. Documents