We supply pulley wheels / sheave wheels. The picture is showing the product. The accessory is first processed through steel casting in our foundry, then going into heat treating (annealing, normalizing or quenching), the working procedure successfully insure the part obtaining high mechanical performance, finally the casting part is done finish machining for obtaining mounting dimensions to hoisting machine.
 
Chemical composition and microelement are well controlled when in molten steel smelting. Since advanced technology and resin bonded sand are applied in our foundry, inner quality and visual surface quality are excellent.
Almost of all inner foundry quality are inspected by Ultrasonic test and Magnetic particle inspection. As requested, the quality class can reach Level II & III, and also ability to reach I, if special requirement. The testing standards are based on ASTM, ISO, DIN EN, BS, CA and AS.
We have maintained a long-term stable cooperation with our customers with excellent technology and strict quality control, we will provide added value service to ensure the product's function and save cost, we can put forward many constructive suggestions in accordance with our customer's drawing files and the function of the customer requirements.
 
We are looking forward to your positive enquiry!