This document appears to be a product catalog from Agrimir Industry & Commerce Co. Ltd. listing trenching machines for excavating channels. It includes specifications for two trencher models - the ARTR and ARTR 1000. The ARTR can excavate trenches up to 100 cm deep and 35 cm wide, weighing 1500 kg and requiring 80-150 HP to operate. The ARTR 1000 is designed to be operated by a 40 HP tractor, can excavate trenches from 0-100 cm deep at rates from 300-150 m/h, and makes trenches 15-25 cm wide. Contact information is provided for inquiries.