- Drum material: Q345B
- Shaft: 42Cr
- Hardness: 300-380HB
- Drum diameter: 900mm
Two sets of crane drums were sent to Thailand last week. This transaction is based on the drawings provided by the customer himself, and we have to process according to the requirements of the drawings. Because the customer has high requirements on the material, hardness and diameter of the drum, he compared several companies, and finally he thinks that we could meet his needs and chose our company. He also repeatedly told us to strictly control the quality and production of the drum. During the reel production process, we were asked to hold two video conferences to show him how the drum was made. The customer is satisfied with our working attitude and delivery speed. Give us a lot of praise.