Product Description
1,DIAMETER:11inch-42inch
2,THICKNESS:3mm-12mm
3,MATERIAL: 65mn spring steel or 30MnB5
4,TYPE:smooth and notched
Diameter | 12 inch --- 44 inch (305mm—1117mm) |
Steel type | 65Mn spring steel and 30MnB5 |
Make technics | 1,Steel cutting |
2,Heat treatment | |
3,quenching | |
4, heat case-hardened | |
5,baking varnish | |
Finished product | |
contact with us
phone:0086-579-87383203
skype:wendylove0312
web:www.dschain.en.china.cn