MANUFACTURER OF STEEL WELDING CARTS . Saf-T-Cart styles 100-150-200's are economy style carts for regular duty. Constructed of 14 ga. 1" continuous style handles, these carts are priced competitively with the T-handle styles. The 100 and 200 Series' accommodate a broad range of cylinder sizes through large oxygen and medium acetylene. The 150 Series is designed for smaller cylinders. Medical...