Industrial Gas Cylinder, Beverage CO2 Cylinder, CO2 Fire Extinguisher manufacturer / supplier in China, offering Factory Direct Sales of Multi-Specification Medical Oxygen Cylinders, En/GB Certified CO2 Gas Extinguisher (Aluminium/Steel) Standards Compliant, Safety Assured Globally Supplied Made in China, Diverse Oxygen Cylinder (Alu/Steel) Types Supplier Medical/Industrial/Altitude Sourced From China Factory and so on.