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Comprising of models of SH645Series of the rotary drilling rig is the advanced rotary drilling rig product, which is self-developed and manufactured after Zhengzhou Chuandao Machinery Co., Ltd makes deep research on various imported rotary drilling rigs and accumulates abundant construction experience of many years. Through special innovation, SH645 realizes miniaturization, lightweight, practical application, legerity and flexibility and easy operation, and also owns the characteristics of low cost purchase, low cost product,
and low cost repair. SH645 Series of the rotary drilling rig is granted as hi-tech product, the Second Prize of the National Science and Technology Progress, the First Prize of the First National Patent Technology, Member of Piling Association. Batches of products have been distributed to most cities of China and widely used. Under various complex working conditions, SH645 performs well in the practice, and wins users’ favor because of excellent performance, reliable quality and outstanding performance-price ratio. Its market share increases sharply year by year, and becomes the prevalent renewed products in pile-supported foundation construction equipments.
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