Material: aluminum 6082-T6 extruded profile+chrome natural color

Difficulty requirements: there are many processing procedures, and the position requirement is 0.04

Material: aluminum+stainless steel+rivet+rivet nut+spring washer

Difficulty requirements: no gap, deformation and dislocation in the riveting

Material: Cr Mo alloy steel+carbonitriding+blackening

Difficulty requirements: heavy cutting amount is large, internal and external diameter tolerance is required to be 0.015

-Material: AL6061-T6+ chrome natural color

-Requirements: thin-walled parts are easy to be deformed during processing, and the flatness and perpendicularity are high

Material: aluminum 6082-T6+anode gray 10-15um

Requirements:The form and location tolerance is required to be 0.01mm

Material: aluminum 7075-T6+anode natural color 10-15um

Difficulty: form and position tolerance requirement: 0.01mm, CNC turning milling compound machine is required

Material: SUS316L+passivation

The tolerance of sectional diameter of inner hole is 0.015; The position degree of side holes around is 0.025; CNC lathe with tailstock and CNC lathe with side milling are required for processing

Material: steel 4340+quenched

Difficulty requirements: internal and external diameter tolerance is 0.005