Aj Precision & Automation Private Limited manufactures Vibration and Bump Test Bench Machine. Aj Precision & Automation Private Limited is an ISO 9001:2000 certified company. Aj Precision & Automation Private Limited supplies vibration test benches, bump test benches, blower test benches, endurance test benches, performance test benches, vibratory feeders, powder coating machines and poly v belts. The Vibration and Bump Test Bench Machine also known as vibration test bench are used to test the components and assemblies for vibration resistance.