Lifting Hook Type Single Wheel Snatch Pulley Blocks with 4 Times Safety Factor.

Drop forged super alloy steel 

Swivel:cast iron swivel/cast steel swivel/hot rolling steel 

Wheel core: quill rolling/durable copper sheathing/ball bearing 

Working load:1T-100T 

Color:red/yellow or to be required

We're one of the leading manufacturers and suppliers in China, offering you the wholesale service all the time. With CE certification, our products made in China in stock are high in quality and friendly in price. OEM and ODM are all welcomed.Please be free to get the free sample from us.