ANG Auto Ltd. Supplies `N` Type Automatic Slack Adjuster. ANG Auto Ltd. Has received ISO 9001 certifications. ANG Auto Ltd. Manufactures heavy vehicle spare parts and automotive trailer parts. `N` Type Automatic Slack Adjuster is available in high grade alloy cast body and unhanded design which provides increase fatigue resistance for longer life and reduces inventory requirements and simplifies installation. `N` Type Automatic Slack Adjuster is also provided with low-torque hex nut which significantly increases ease-of adjustment for installation and in-service repair.