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Alva Pan
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Alva Pan
00:00:16
Cordless Rotary Hammer no-load speed test-1400rpm
50 views
1 year ago
Alva Pan
00:00:32
Design fixtures for SDS hammer drill durability testing
2 views
1 year ago
Alva Pan
00:00:08
gearbox outside VS industrial hammer drill#shorts
36 views
1 year ago
Alva Pan
00:00:08
Concrete Demolition by drill hammer#shorts
15 views
1 year ago
