Privacy Policy

Effective Date: November 29, 2025

Kinsai Machining (“we”, “us”, or “our”) respects your privacy and is committed to protecting your personal information.

1. Information We Collect
We only collect information you voluntarily provide when you:
Fill out the contact form
Send us an email
Upload CAD files or request a quote

This may include your name, email address, company name, phone number, and project files.

2. How We Use Your Information
To respond to your inquiries and provide quotes
To process and manufacture your parts
To improve our services

3. Intellectual Property & CAD Files
All CAD files, drawings, and designs you send us are treated as strictly confidential. We sign NDAs upon request and never share or reuse your designs without written permission.

4. Data Security
We use industry-standard encryption (SSL) and store files securely. Access is limited to employees who need it to complete your order.

5. Third Parties
We do not sell, trade, or share your personal information with any third parties except:

Trusted shipping partners (name and address only)
When required by law

6. Your Rights
You may request to access, correct, or delete your personal information at any time by contacting us at sales@kinsaimachining.com

7. Contact Us

Dongguan Kinsai Machining Limited
Xinhe Industrial Zone, Dongguan, Guangdong, China
Email: sales@kinsaimachining.com
Phone: +86-769-33625916