B BOLTTE
Request a quote & upload drawings
Enter your email, choose your files and verify the six-digit code. All other project and contact fields are optional. Your drawings are uploaded directly to BOLTTE's private Alibaba Cloud OSS storage.
🔒 Private & secure upload
Manufacturing process
OptionalContact & project details
Only email is requiredUpload drawings
Required · up to 5 filesEmail verification & secure upload
Both controls stay on this pageThe code expires in 10 minutes.
Private OSS bucket
No public file listing
No public file listing
RFQ number in every folder
Random protected directory
Random protected directory
5-minute upload signature
No long-term key in browser
No long-term key in browser
50 MB per file
Maximum 5 files
Maximum 5 files
Upload complete
Your drawings were uploaded to private storage and BOLTTE was notified by email.
Your RFQ reference