• 2026-05-15

The significance of fabric air permeability test Air permeability is a physical index that characterizes the air permeability in the tested sample, mainly for porous materials with large air permeabil...

• automatic air permeability tester
• automatic air permeability testing machine
• fabric air permeability tester

• 2026-05-18

1. Definition of Manual Friction Tester The Manual Friction Tester is a portable testing instrument that simulates friction action through manual operation and is used to evaluate the wear resistance ...

• Manual Friction Tester
• GB/T 3920 Manual Friction Testing machine
• Manual friction testing equipment