Nabata na nrụpụta igwe cylinder anyị na-arụkọ ọrụ ọnụ nke bụ nnukwu ụlọ ọrụ cylinder na china. Ụlọ ọrụ a nwere ike ịnye ụdị ụdị cylinder dị ka DOT3AA, ISO9809, TPED, KGS.
Na China, 90% gas ụlọ ọrụ zụta cylinder si Yongan. Karịsịa n'oge covid-19, ụlọ ọrụ YA na-agbasi mbọ ike na-ebunye oxygen cylinder medial n'ụwa niile.
Kedu ihe ọzọ, n'agbanyeghị ụdị cylinder nke ndị ahịa gị rịọrọ, anyị nwere ike izute ajụjụ gị n'oge ọ bụla.
Silinda size nwere ike ịbụ 2 lita, 4liter, 8liter, 10liter, 20liter, 40liter, 50liter, 100liter, 800liter, ma ọ bụ Iso tank.