A&S supplies all types of sprockets

We have included 100+ categories, covering 1000000+ parts for all kinds of popular construction machinery, to meet customers' basic needs to a great extent.
Both original spare parts and quality replacement parts are available at reasonable costs and with fast delivery.
90% business of A&S is export. We are trusted by global customers and our goods have been exported to countries all over the world, including America, Europe, the Middle East, Australia, Southeast Asia and Africa, etc.
With our experience in the industry and export, we're able to make fast and full delivery of different kinds of construction machinery parts globally.
Together, with our team, partners and customers, we are providing the spare parts solutions that help build a better world.

We carry new and used parts for backhoes, excavators, compactors, crawler tractors, scrapers, wheel tractors, graders, wheel dozers, crawler loaders, rollers, skidders, cranes, generators, off-highway trucks, industrial engines, skid steer, truck engines, and wheel loaders.

We specialize in parts for the following brands:
CAT, KOMATSU, JOHN DEERE, SANY, XCMG, VOLVO, HITACHI, SUMITOMO, LIEBHERR, DOOSAN, CASE, BOBCAT, KUBOTA, YANMAR, HYUNDAI, DAEWOO, etc.

Top-quality construction machinery parts we can offer: piston pumps, cylinder liners, crankshafts, oil pumps, solenoid valves, solenoid coils, fuel injectors, batteries, radiators, compressors, gaskets and seals, mufflers, manifolds, turbochargers, hydraulic pumps, hydraulic motors, hydraulic valves, hydraulic couplers, bearings, reducers, bearing seats, gears, pulley, sprocket, coupling, drive shaft assembly, brakes, clutches, drive chains, actuators, alternators, cables, controllers, distributors, fuses and relays, harnesses, sensors, switches, gearcases, filters, counterweights, heater and A/C accessories, belts, etc.