The flat-bed semi-trailer walking structure is made of high-strength international steel; the vehicle is light in weight and ensures its anti-torsion, anti-seismic and anti-bump capabilities to meet different road load-bearing capacities. It is composed o
YA brand YA brand ISO9809-3 CE TPED oxygen cylinder is made by 37Mn or 34CrMo4 seamless steel pipe ,consistent height, smoothly painting, and excellent properties, which is widely used for industrial filed, welding filed or medical and hospital field. The