Premium Material & High Durability

Made of high-strength alloy steel / carbon steel as customized, precision heat treatment for high hardness, strong wear resistance, anti-deformation and long service life under continuous high-load operation.

Precision Internal Spline Machining

High-precision broaching internal spline, uniform tooth profile, smooth meshing, zero backlash, stable torque transmission, no jamming or tooth skipping during high-speed running.

CNC One-Time Forming Process

Full CNC turning, drilling and broaching integrated processing, precise mounting hole position tolerance, flat end face, perfect matching with drive shafts, couplings and transmission equipment.

Stable Structural Design

Thickened solid cylindrical housing, high torsional strength, resistant to impact and heavy load, suitable for continuous industrial production equipment.

Flexible OEM & ODM Customization

Customize spline tooth count, module, inner diameter, outer size, mounting hole layout, material and surface treatment (polishing, blackening, quenching) per your drawings & samples.

Wide Industrial Application

Fit for automation machinery, gear reducers, servo motor couplings, textile equipment, hydraulic transmission, injection molding machine mold core and power transmission assemblies.

Strict Quality Inspection

100% dimensional inspection after machining, spline tooth profile & hardness testing before shipment; factory direct supply with competitive FOB China price, fast lead time for mass orders.