Qingdao GD Machinery Co.,Ltd. is a specialized manufacturer and trader with main products: hydraulic cylinders, hydraulic power units,hydraulic manifolds-blocks,hydraulic flanges,pneumatic cylinders and custom-made components and parts, like industrial valves.Our products are used for material handling equipment, on-highway trucks , grounds care equipment, aerial lifts, forestry equipment, trash compactors and recycling bailers, agricultural equipment, construction equipment, log splitters, forklifts, trailers and oil industry machinery.Today our sales markets have covered the USA, Canada, Australia, Germany, the UK, Italy, France, the Netherlands, Singapore, Japan and the Middle East.