To meet the excavators have a larger operating range (deeper, higher, farther, etc.) work requirements, plus the long arm of the pre-design, simulation, production process and so it is very important, will directly affect their effectiveness; I Division plus the long arm design, simulation, testing, production and other aspects of the technology has been mastered very comprehensive and very sophisticated production process, so better to ensure that your requirements and benefits. Allows you to pit operations, building demolition, dredging and other advanced areas of handy!