Kaigen(Shandong)Gas Equipment company , a company which is located in Linyi City, Shandong Province, China, Our factories were established in 2014, total investment was 400 million CNY (more than 60 million USD at that time), have specialized in manufacturing gas tanks (gas cylinders) for many years. We have 9 normalizing process and 1 quenching and tempering process production lines of seamless steel cylinders , 2 production lines of welding cylinders and so on. We look forward to establishing long-term partnership with you and becoming your loyal friend. Our factories have B1(1) level national seamless tank production qualification and B2(1)(3) level national welding tank production qualification.Products Kaigen Gas supplies have certified by TUV, BV, Arrowhead, SGS, CCIC and other international well-known certification bodies, have got ISO9809-3, ISO9809-1, PED (CE), TPED, DOT type approval certification or quality certification, are widely welcomed by overseas customers. We supply cylinders which are used for a variety of special gases, such as oxygen, carbon dioxide, LPG, nitrogen, helium, CNG, argon, nitrous oxide, acetylene, hydrogen, propane and other many kinds of gases and liquid gases. Outside diameter of seamless tanks (seamless cylinders) include 140mm, 152mm, 159mm, 219mm, 232mm, 279mm, 406mm etc.
