Profile: R & D Welding and Mechanical Contractor Ltd. supplies welding services and fabricating miscellaneous metals on various construction sites. We specialize in manufacturing sawmill equipment and excavator attachments. Our equipment includes plate rolls, MG plate burning machine, lathes, milling machine, hydraulic brake, welding machines and yard crane. Our product line includes mechanical quick hitch, live heel boom, land clearing rake, ditching bucket and excavator buckets.