Business scope of Beijing Ruo'an Yi Technology Co., Ltd.:

1. Self-manufactured products: mechanical locking drill rods and friction drill rods for rotary drilling rigs, auger bits, double-bottom sand dredging bits, core barrels, teeth: V19, V20, 25T, B47K-22\3050 cutting picks, tremie pipes, casings, pulleys, power head key sleeves, power head assemblies, follower frames, etc.

2. Wholesale of Rexroth reducer motors, Brevini reducers, Bonfiglioli reducers, and Parker motors for rotary drilling rigs; wire ropes, slewing bearings, filter elements, undercarriage components (four wheels and one track), diesel engine parts, oil cylinders, displays, EPEC controllers, various sensors, as well as accessories and wearing parts for rotary drilling rigs of various brands; supply of Cummins 3KW-3000KW diesel generator sets.

3. Repair services for rotary drilling rigs, drill rods, and reducers.