Specifications: 6.3mm/8mm/10mm/13mm, etc. Length: National Standard 30M Executive standard: GB2550-2007 Structure and characteristics: single tube type, composed of inner rubber layer, braided reinforcement layer, outer rubber layer, outer rubber layer smooth or striped. The blasting force of the hose is not less than three times the working pressure Uses: Welding and cutting hoses for oxygen delivery
