Foundation Equipment Supplies (China) Limited (FES) - a member of Ougan Group Rotary rig, drilling tooth, bucket, auger, core barrel, casings, anchor drilling rig, Anchor drill, Rock drill, earth retention, rock removal, foundation repair, load cell, static load test, static load testing pile, bi-directional static load test, super cell
كوبي اولیه برای مرحله خوب مخرب، regrinding، و به عنوان مرحله…