Beijing Derby special science and Technology Development Co Ltd   

        Beijing Derby Technology Development Co. Ltd. is a German HBC industrial remote control, America DELTA POWER hydraulic valve, pump, the motor products in Beijing agent, to provide remote control system, electro-hydraulic control system and electro-hydraulic proportional control system for construction machinery manufacturers, can meet a variety of engineering machinery hydraulic engineering design and supporting the production, including throttle control, engine energy-saving, electro-hydraulic automatic shift, walking steering mechanism and a hydraulic working mechanism driving etc.. The product application scope: automobile crane (50 tons -80 tons), crane (12 tons -25 tons), aerial work truck, concrete pump truck, pump, concrete placing boom, crawler loader, bulldozer / push the rake machine, highway / railway bridge erecting machine, vibratory roller, pipe pipe laying machine (synchronization), a tunnel boring machine etc..

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