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Xintao provides custom CNC-machined parts for automation equipment, robotics, packaging machines, and production line systems.
CNC milling, turning & 5-axis machining
Aluminum, stainless steel & engineering plastics
Mounting blocks, shafts, brackets & housings
Small-batch and repeat production supported
Inspection reports available
Mounting Blocks & Brackets |
Guide Blocks & Fixture Parts |
Shafts, Pins & Turned Parts |
Housings & Covers |
Complex Milled Components |
Aluminum Housings & Structural Parts |
Xintao manufactures custom automation CNC parts in aluminum, stainless steel, steel, brass, copper and engineering plastics.
Materials can be selected according to strength, weight, corrosion resistance, wear resistance and surface finish requirements. Material certificates are available when required.
| Material | Typical Parts |
| Aluminum 6061 / 7075 | Brackets, housings, covers, mounting blocks |
| Stainless Steel 304 / 316 | Shafts, sleeves, spacers, pins |
| Steel / Alloy Steel | Wear parts, drive parts, structural parts |
| Brass / Copper | Electrical and connector-related parts |
| POM / PEEK / Nylon | Bushings, insulating parts, sliding parts |
Xintao provides common surface finishing options for automation CNC parts according to drawing requirements, helping improve corrosion resistance, wear resistance, appearance and assembly performance.
 |  |  |  |
| As machined | Sand blasting | Polishing / Mirror Polishing | Anodizing Type II & III |
Standard functional parts with visible machining marks. | Uniform matte texture before anodizing or final finishing. | Smooth or high-gloss surface for stainless steel and aluminum parts. | Improves corrosion resistance and appearance for aluminum parts. |
 |  |  |  |
| Passivation | Chromate Conversion Coating / SurTec 650 | Plating | Powder Coating |
Improved corrosion resistance for stainless steel components. | Provides corrosion resistance, electrical conductivity and paint adhesion for aluminum parts. | Nickel, zinc and other plating options for corrosion protection and appearance. | Color, surface protection and durable industrial appearance. |
Xintao provides quality control support for automation CNC parts to help ensure stable dimensions, reliable assembly fit and consistent repeat production.
We can support dimensional inspection, CMM inspection, thread and hole inspection, surface finish checks, material certificates, FAI reports, COC and surface treatment reports according to project requirements.
100% inspection before shipment
CMM inspection available
Thread and hole inspection support
Material certificate available
FAI report for new parts
COC and surface treatment reports available
If machining risks, tolerance concerns or surface treatment issues are found during review, we will provide feedback before production.
