... and various matching equipments, such as 10T frame crane, 10T single-beam crane, automatic welding machine, plasma cutting machine, five forklifts ... on. Our company can press and spin kinds of dish end. Here are the different shapes: Elliptic shape, dishing shape, ... same time, we can also press U-type revert ring, expansion joint, big/small-mouthed tapered step, butt welded elbow, manhole, handhold ...