Guangzhou Huitong Machinery Co., Ltd. professional production of the long arm excavator, excavator arm three sections of students manufacturers. Their practices to points: demolition extension boom, plus the long arm pit, piling the long arm and the like; divide by the number of segments: two-stage extension arm, three-plus long arm, plus the long arm of four sections and so on; its performance to Score: fixed long arm, plus the long arm skid, telescopic extension boom, etc; plus the long arm of mining production process: (a) according to user requirements, the company through advanced computer-aided design software, designed for user-mining conditions plus the long arm machine drawing; (ii) through gantry CNC plasma cutting machine cutting; (c) a large boring machine, lathe best Backhoe plus the long arm, presses, coiling machine, and other advanced machines and equipment, and Skilled welders synchronous operations; hydraulic pipe (iv) demolition excavator arm configured using acid phosphate treatment to ensure a clean line; and (v) Finally, the long arm excavator look after sandblasting professional custom plus the long arm excavator, scraping putty, spray original paint. Guangzhou Huitong Machinery Co., Ltd. has a professional R & D design team, with many of the advantages of processing technology, equipment, personnel, experience, etc. in independent research and development, production size excavator arm, bucket, cylinder, quick-change connectors and other construction machinery spare parts, is a set design and development, production, sales of large-scale mechanical engineering machine equipment manufacturing company. The main production excavator external welded structure: standard arm, plus the long arm, demolition arm, piling arm pit arm, bucket, strengthen bucket, rock bucket, mining bucket, gate fighting, water hook bucket, cleaning bucket, tilt bucket, grab, ripper, quick couplers, grasping forceps device, grasping the steel device, grasping wood, robots, hydraulic clamp, cylinder, connecting rod assembly, chainguard and other construction machinery. Products are widely used mainly used for national defense engineering, transportation construction, industrial construction and energy production, mining and other raw materials and production of industrial construction, forestry, water conservancy construction, industrial and civil construction, urban construction and environmental protection.