YI HUEI MACHINERY CO., LTD. - Automobile Auxiliary Air-bag Processing Equipment：Rotary River Processing, Expanded Grooving, Pipe-chanfering, Cutting Machinery. Pipe-piercing Equipment：Processing & manufacturing：round pipes,square pipes, oval pipe iron, slab iron, channer iron, building hardware, aluminum windows, iron-pipi furniture, gas bruners, towers, scaffolds, supermarket goods shelves. Pipe-processing Equipment：Suitable processing and manufacturing, Bicycles, hand tools, furniture pipes, antenna holders, scaffolds, Auto parts, welding pipes, expanded back pipe wall depth, thick Thin pipe drawing.