Get a Quote in 24 Hours
Send us your standard O-ring requirement or custom sealing drawing and we will respond with pricing, lead time and technical recommendations within one business day.
Send an RFQ
We quote both standard catalog sizes and custom sealing parts. If your part is non-standard, send the drawing, sample details, or critical dimensions and our team will review it with you.
Response Time
We guarantee a quote response within 24 hours for both standard inquiries and custom sealing requests. Express orders are prioritized.
Working Hours
Monday to Saturday, 08:00-18:00 CST
Frequently Asked Questions
How quickly will I receive a quote?
We respond to all enquiries within 24 hours on business days. For urgent requirements, contact us directly via WhatsApp for immediate assistance.
What information should I include in my enquiry?
Please provide the material, dimensions, quantity and application if known. For standard parts, include the size or standard such as AS568 or ISO 3601. For custom parts, attach your drawing, sample notes, or key dimensions.
Do you accept sample requests?
Yes. We can supply samples of standard sizes for testing and validation. Contact us with your specifications and we will confirm sample availability and shipping options.
Can I send a drawing for a custom O-ring?
Yes. Send your drawing in PDF, DWG or DXF format to yaoqingpu1983@gmail.com. We review both custom O-rings and other drawing-based sealing parts, then provide feasibility feedback and a quote within 24 hours.
What payment methods do you accept?
We accept T/T bank transfer, PayPal and Western Union. For regular customers, credit terms are available upon approval.
Need a custom sealing solution?
If your requirement is non-standard, drawing-based, or still under development, our custom service page explains the process from review to sample and production.
View Custom Seals