HONGWUHUAN crawler Drilling Rigs are suitable for mining, quarrying, railways, transportation, water conservancy, building materials, military and other open-air engineering drilling deep blasting, high efficiency drilling operation. Also widely used in bolt support, trench excavation, sewer engineering drilling operations. HC725.HC726.HC728.HC420.HC430.H680 series crawler DTH drilling rigs are new drilling rigs, developed to meet the market demand, excellent performance, flexible operation, full features, more wider adaptability, high cost performance. In order to adapt to different working conditions and customers` requirements, various specifications of diesel engines and motors are used to meet various requirements.
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From January to November, the total delivery of four truck companies affiliated to the Volvo Group was 209,426, an increase of 4% year-on-year. Excluding Nissan Diesel, which had just been acquired this year, the delivery volume was 177,492 units, an increase of 12% year-on-year.
Volvo’s four truck production units are Nissan Diesel, Mack, Renault Trucks and Volvo Trucks. In the first 11 months, the delivery volume of the Mark Car Company totaled 16,900 units, a year-on-year drop of 50%, reflecting the still-negative demand for heavy trucks in the North American market.