المميزات

• This u groove pulley is widely used in doors and window to track and drive mechanical equipment.
• Nylon roller bearings have good physical, mechanical and chemical properties, especially have great wear-resistance.
• The practical bearing can reduce the friction with the wheel, so it can be used more smoothly and flexibly, and it can achieve great mobility.
• This u groove pulley is made of high quality material, these pulleys are durable, sturdy and wearable.
• This u groove pulley internal has lubrication grease, smooth operation, good muted effect.

السمات الرئيسية

معلومات الشحن