Double tandem pulleys
Product Details
Two pulleys mounted in metal frame with hooks at both ends. Save labour by 1/5 with good result.
To demonstrate that pulley saves labour but not work, and changes the direction of force exerted.
- Country:China (Mainland)
- telephone:86-553-8521099
| Supply Ability: | 3000 Piece/Pieces per Quarter |
| Minimum Order Quantity: | 600 Piece/Pieces |
| Payment Terms: | L/C |
