At the same time, the momentum of the cutting oxygen flow blows the slag away, thus forming a kerf to cut through the steel. Thus, in macro terms, oxygen cutting is a combination of the chemical process of burning iron (broadly speaking, metal) in high pu
This electric hydraulic foldable basketball stand,its model is XD-A001,it adopts a microcomputer control system and an electric hydraulic system, which can complete the movements of the basketball stand up and down, walking forward or backward by wheels,