Fabricant et fournisseur de Conteneur d′azote liquide de la Chine, offrant Ln2 Self Pressurized Liquid Nitrogen Container Stainless Steel Cylinder, Ln2 Self Pressurized Liquid Nitrogen Container Stainless Steel Tank, Ydz 50 Self Pressurized Liquid Nitrogen Container/Nitrogen Tank/Pressure Vessel de qualité etc.