HOW WE WORK ON QUALITY

QC/Technical Support:

CASTLE has a very professional quality control team in order to ensure all parts that leave the factory are of the highest standard.
QC Staff:90 to 99

Company Certifications


Certificate Standard: TS16949

                      ISO9001

Materials/Components
All materials are traced from purchasing to shipping. CoC is included in the inspection reports in each step.

Procedures/testing Details

For each project, we have a plan with three main steps:
1. First article inspection.
2. In production inspection.
3. Pre-shipment inspection.

All inspection reports are sent to customers for approval. All reports are submitted with COC. In order to meet clients' requirements, Castle can submit PPAP and CPK documents.
Castle uses the following inspection equipment:
1. Hardness tester.
2. Yield strength tester.
3. Impact strength tester.
4. Metallographic analyzer
5. CMM.

Other Information

Excellent QC system, including PPAP and CPK.