1. What is the dimensional accuracy achievable for precision-machined parts?
The core accuracy depends on the machining process (such as CNC milling, grinding, EDM, etc.). The conventional tolerance can be controlled within ±0.005mm, and ultra-high precision requirements can achieve ±0.001mm. The specific accuracy needs to be confirmed based on the part material and structure.
2. How to ensure the processing quality and consistency of parts?
High-precision machining equipment (such as 5-axis CNC, jig grinding machine) is adopted, combined with full-process quality inspection using testing tools such as coordinate measuring machines and projectors. For mass production, the first article inspection + patrol inspection system is implemented to ensure uniform parameters of parts in each batch.
3. Can you provide processing drawing confirmation service?
We support process feasibility analysis based on the 2D/3D drawings (such as CAD, STEP formats) you provide, and offer free optimization suggestions (such as reducing processing difficulty and cost) before starting production after confirmation.
4. What are the optional surface treatment solutions for parts?
Common solutions include anodizing, electroplating (galvanizing, nickel plating, chrome plating), passivation, sandblasting, polishing, spraying, etc. Customization is available according to requirements such as rust prevention, wear resistance, and aesthetics, with surface treatment reports complying with industry standards provided.
5. How to solve the adaptation problem during part usage?
If there are problems such as dimensional deviation or installation incompatibility, free re-inspection service is provided. For quality issues caused by non-human factors, return, replacement or free rework is supported, and we will assist in identifying the root cause of adaptation problems and optimizing the solution.
6. Can you provide product quality inspection reports?
Third-party authoritative inspection reports (such as SGS, CNAS certification) or detailed internal factory quality inspection reports (including dimensional measurement data, material certificates, surface treatment parameters, etc.) can be provided upon request to ensure parts meet usage standards.