SMOOTH OPERATION: Internal lubrication grease, smooth operation, good mute effect.
U-SHAPE DESIGN: Smooth surface reduces friction.
APPLICATION: Widely used in doors and windows to track and drive mechanical equipment.
MATERIAL: Made of high quality material, these pulleys are , sturdy and wearable.
4 PIECES IN ONE SET: There are total 4 pieces of pulleys in one set that you many use for many projects.
وصف
Features:
Made of high quality material, these pulleys are , sturdy and wearable.
Internal lubrication grease, smooth operation, good mute effect.
U-shape design, smooth surface reduces friction.
There are total 4 pieces of pulleys in one set that you many use for many projects.
Widely used in doors and windows to track and drive mechanical equipment.