Product Description
Harrow Discs:
1. Diameter: 3'' to 36''
2. Thickness: 3mm to 12mm
3. Hardness: 38 to 46HRC
4. Model: Flat and Notch
We have an advanced production line for forging, casting, machining, and heat treatment. Our products are exported globally to Europe, America, Australia, Southeast Asia, and other regions throughout the year. They are well-received by customers due to their quality and performance.
Main Specifications:
Â
Diameter | Concavity | Thickness | |
mm | inch | mm | mm |
305 | 12 | 19 | 3 |
330 | 13 | 25 | 3 |
355 | 14 | 38 | 3 |
410 | 15 | 38~50 | 3 |
435 | 17 | 57 | 3;3.5;4 |
460 | 18 | 38~63 | 3;3.5;4 |
485 | 19 | 57 | 3.5;4 |
510 | 20 | 44~70 | 3.5;4;5 |
535 | 21 | 63-70 | 3.5;4;5 |
560 | 22 | 54~89 | 4;5;6 |
585 | 23 | 79~90 | 4;5;6 |
610 | 24 | 63~108 | 4;5;6 |
660 | 26 | 86~115 | 5;6;7;8 |
710 | 28 | 100~130 | 5,6,7,8 |
760 | 30 | 120~135 | 6,7,8,10,12 |
810 | 32 | 120~140 | 8;10;12 |
910 | 36 | 120-200 | 8,10,12 |
Chemical Composition of our 65Mn Steel
Composition | C | Mn | Si | S | P | Ni | Cr | Cu | Nb |
Contents % | 0.62~0.70 | 0.90~1.2 | 0.17~0.37 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.25 | ≤0.025 | __ |

Shipping Terms:
1. FOB Qingdao Port
2. CIF or CFR to your port
3. Others
Payment Terms:
1. By T/T: 30% deposit, 70% before delivery or upon sight of BL copy
2. By L/C if your order quantity is large
Macroyal Tire, Macroyal Tyre, Macroyal tyres, Macroyal tires, Macroyal brand TBR,China macroyal brand
WINMAX AND MACROYAL TYRE GROUP , https://www.glamorcorp.com