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Catalogue Size Charts and Material Guides

Download the Baoshida product catalogue, the AS568 O-ring size chart and the seal material selection guide. Direct PDF links with no registration.

AS568 O-ring size chart page

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Direct downloads with no registration. Everything listed here exists as a file on this site, so nothing on this page is a dead link.

Baoshida Product Catalogue

Every product in this catalogue with its category, materials and the applications it is built for.

AS568 O-Ring Size Chart

The AS568 dash number size chart pages as published on our product page, for checking a size before you inquire.

Seal Material Selection Guide

The twelve compounds we mould, what each one is chosen for and where each one fails.

CAD Files on Request

CAD is not offered as an open download. Ask by WhatsApp or email and tell us the part and the format you need.

Download Questions

No. Every file on this page is a direct link with no form and no email gate.

CAD is not published for open download. Request it by WhatsApp or email and we will send what is appropriate for your project.

Yes. Tell us which line you are buying and we will send the relevant pages rather than the whole file.

Yes. They are the same size chart pages published on our AS568 product page.

Need Something Not Listed Here

Ask for the datasheet, drawing or certificate you need and we will tell you honestly whether we hold it.

Request a Quote

We reply to every enquiry within one business day. Write to us directly by email or WhatsApp — both reach our sales desk immediately.