Specifications:

4 inch QY65-10-3.5

6 inch QY100-7-3.5

4 inch QY65-14-4.5

6 inch QY160-10-4.5

4 inch QY65-18-5.5

6 inch QY200-6-5.5

4 inch QY80-20-7.5

6 inch QY260-8-7.5