鈻營ndustrial Gas Welded Thermal-insulating Cylinder 鈼廡hermal-insulating mode: high vacuum multilayer thermal insulation 鈼廠pecification:175L锛195L,175HL,195HL 鈼廤orking pressure: 鈮2.3Mpa 鈼廙edium: LOX, LIN, LAR, LCO2 鈼廔t applies to scientific research, chemical, electronic industries. 鈼廇pplied code: GB, DOT
