Appearance Control
1. 5mm spacing for dedicated logos.
2. Full inspection of product appearance, certification, barcode, etc. before packaging.

Component Differences (Dust Cover, Tie Rod, Oil Seal, Bearing, etc.)
1. Dust Cover: Hebei Lide.
2. Tie Rod: Henglong Custom Tie Rod, Somik
3. Oil Seal: Shanghai Enfu
4. Bearing: Renben Bearing, Jiangsu Ruhao

Three main surface treatment methods:
1. 480h salt spray electrophoretic paint
2. 240h salt spray galvanizing
3. 720h salt spray zinc-nickel alloy

Main component materials
1. HPS housing material: ZL107, machined material: ADC12
2. Rack material: S45C
3. Gear shaft material: 20CrMnTi
4. Tie rod material: 40Cr, ball housing material: 20Cr

Inspection and Control
1. Inspections are strictly conducted in accordance with the main engine supply standards, and all products shipped are accompanied by corresponding inspection reports.
2. At key process locations, all areas involving force application (screw force application, adjustment screw force application, and tie rod force application) require strict torque wrench force application inspections.

Packaging Advantages
1. Available in large or individual packages to meet customer requirements.
2. Large packaging is made of 7-ply American card, while small packaging is made of kraft paper.
3. All packaging materials come with relevant material testing reports.