No boom manhole

Above products include of 3 series, thousands of types and ten thousands of sizes. Pressure vessels: storer, exchanger of thermal pipe, cooler, condenser, oil collector, and buffer etc;The company equipped with tens of precision machine such as vertical lathe, common lathe, radial lathe, saw machine, miller; twenties of forging progress equipments such as press, friction press, air hammer, hydraulic press, high-frequency heating furnace, oil or coal reverberatory heating furnace, electric furnace, heat treatment equipments; tens of cold machine such as plate shear, edge planer, edge folding machine, plate winder, shear machine, sand blaster; thirties of welding machine such as flame cutting machine, plasma cutting machine, arc air planer, arc welder, argon arc welder, cover arc welder, dryer of electric blast, dryer of welding rod, positional machine of auto welding, electric rolling frame, operational frame of auto welding, assembly platform; tens of energy, hoisting, storage facilities such as diesel generator, hoister, forklift, carrier.