High Quality Seal Groups

=== Base Info ===

• Model NO.：B 4420L-A

=== Description ===

Basic Info.

Model NO. B 4420L-A

Product Description

The floating seal is made of high alloy steel, the rubber ring is square, not the same as the o-rings, we can follow clients' requests to design all kinds of different items, and we also promise to offer the high quality products and best service to our clients.

Life time: 5000-8000hours
The working surface hardness: HRC 60-72
Roughness of abrasive surface: GB1031-68, Ra0.02- 0.032 µ M
Wide range of temperatrue of application: From: -50Cto 120C