The high-pressure seamless steel gas cylinders are mobile high-pressure vessels. The product is manufactured with the most advanced technology, machinery and equipment in the world. It is ideal for holding permanent gases and high pressure liquefied gas of oxygen, hydrogen, argon and carbon dioxide. The major part of the gas cylinder is made of high-quality alloy steel material. The product is widely applied in chemical, metallurgical, mechanical, medical , scientific research and building industries.