Qingdao Baigong Industrial And Trading Co., Ltd.

My company produces steel seamless cylinders mainly in accordance with the national standard GB5099 and international standard ISO9809 design, manufacturing and acceptance. These cylinders are mainly used to fill oxygen, argon, hydrogen, nitrogen, air and other permanent gases and carbon dioxide, fluorine and other high-pressure liquefied gases, widely used in industry, agriculture, scientific research, medical, health and other fields.