Main Products: Shafts,Gears,Sprockets,Rollers,Pulleys,Wheels,Couplings,Housings,Steel sleeve,Frames,Molds,bearings,Wear resistant parts and Structural components and Pinions,welding spare parts and related products. Our Shaft Products : Custom&OEM large size nonstandard machinery spare parts and mining spare parts according to engineer drawings.etc.propeller gear shaft,Axis,Mandrel,drive shaft,rotor shaft,spline gear shaft,herringbone gear shaft,Double Helical herringbone Gear Drive Shaft,passive shaft,shaft,double helical gear shaft,roller shaft,propeller shaft,wind power shaft.Wheel shaft,Pto shaft,Bull wheel gear shaft,Trunnion roller shaft.etc We are engaged in manufacturing nonstandard Propeller Gear Shaft over 25years.The offered products are well-known among clients for their optimum quality & long service life.our products are sold to Germany,USA,Japan,Span,Korea.etc. Specification: Material StandardDIN,JIS,AISI,ASTM,ISO,BS,API,EN,ASME. MaterialAlloy steel,Carbon steel,or according to request. MachiningTurning,Milling,Boring,Grinding,Drilling Heat TreatmentAnnealing,Normalizing,Quenching&Tempering,Surface hardening StructureForged, Casting,Welding Gear Module8-110 Machining ToleranceMax.0.01mm Gear Shaft LengthMax.5000mm Shaft DiameterMax.2200mm Surface RoughnessMax.Ra0.4 Custom&OEMAccept Processing: Forging steel-----Rough turning--Flaw detection---Finish turning----Heat treatment------Grinding---Drilling Inspection 1.Chemical Compositions Test 2.Mechanical Properties Test (Tensile Strength, Yield Strength, Elongation, Reduction of Area, Impact Value, Hardness) 3.Non Destructive Test (UT, MT, PT, RT) 4.Dimensional Checking Package&Shipment Package；standard export package Delivery time :30-90days according to exactly order quantity. Please kindly inform us in case of any inquiry,thanks!China Shaft website:http://www.lyshmac.com/shaft/