Model NO.: 26*6mm
Hardness: 38-45HRC/43-48HRC
Color: Customized
Logo: Customized
Thickness: 3-12mm
Trademark: Hongri
Transport Package: Pallet
Specification: 16-30inch
Origin: China
HS Code: 84329000
Material: | 65Mn, Boron steel |
Hardness: | HRC 38-45, HRC 43-48 |
Thickness: | 3.0-12.5mm |
Size/dimension: | 12"-44" (300mm-1120mm) |
Edge of Disc Blade: | Round or Notched |
Shape: | Flat, Concave or Wavy |
MOQ: | 100 pcs |
Production Capacity: | 7 million pcs annually |
Surface treatment: | Painting |
Colors: | Blue or black (matte or bright), Customized |
Hole Type: | Square, Round, Hexagon, Clover Leaf, Optional |
Hole Size: | 27x27mm, 42x42mm, Optional |
Working Depth: | 200mm, 300mm |
Working Width: | 3.4m ~ 6.2m |
Packing: | Non-fumigation wooden case, metal case according to policy of different regions |
Feature / Characteristic: | Longest wear life due to special edge making process |
Disc blades are suitable for disc harrows and agricultural machines. The standard materials used are 65Mn spring steel and 40MnB steel. Typically, the hardness of 65Mn spring steel is 38-45HRC, while that of 40MnB steel is 43-48HRC. We can produce a wide range of disc blades, with a maximum diameter of up to 46 inches (1170mm).
Common Specifications of Disc | |||
Dia. | Concavity | Thickness | |
mm | inch | mm | mm |
255 | 10 | 12 | 3 |
305 | 12 | 19 | 3 |
330 | 13 | 25 | 3 |
355 | 14 | 38 | 3 |
410 | 15 | 38~50 | 3 |
430 | 17 | 57 | 3,4 |
460 | 18 | 38~60 | 3,4 |
480 | 19 | 57 | 3,4 |
510 | 20 | 44~63 | 3,4,5 |
535 | 21 | 63 | 3,4,5 |
560 | 22 | 60~85 | 4,5,6 |
585 | 23 | 75~90 | 4,5.6 |
610 | 24 | 75~95 | 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 |
960 | 38 | 120-200 | 8,10,12 |


About Us:
HongRi Machinery Co., Ltd (HRC) is located in Shiliwang Industrial Park, established in 2006, adjacent to the 101 National Highway, only 10 km from the Beijing-Shanghai High-Speed Road, offering convenient transportation. The company covers an area of 32,000 square meters, with a construction area of 15,000 square meters.
For over 20 years, HongRi has specialized in agricultural machinery such as disc harrows, disc plows, and disc blade soil shovels. Our main products include tillage machinery, planting machinery, harvesting machinery, disc harrows, disc plows, mowers, rotary tillers, deep plowing machines, and more. Spare parts include disc blades, bale spears, sweepers, and castings. Our product line is complete, with reliable quality, excellent performance, and sold nationwide, as well as exported to Europe, Africa, the Middle East, and Southeast Asia.
We have built a strong reputation for our business integrity and high-quality standards. Over the years, we have been recognized as a Level A paying company and a Level AA bank credit company.
Our commitment to quality and customer service, along with our advanced technology, welcomes your inquiries, consultations, and visits. We adhere to honest business practices, aiming for mutual benefits and building the HongRi brand to serve you better.

Our business integrity and quality were recognized. Over the years, we have been rated as a Level A paying company and a Level AA bank credit company.

Our reliable quality, considerate after-sales service, and excellent technology welcome your inquiry, consultation, and investigation. The company abides by the purpose of honesty, creates win-win situations, and builds the Hong Ri brand to serve you.

If you have any questions, please feel free to contact me.
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The automotive repair socket wrench tool set is a professional manual tool combination designed specifically for vehicle maintenance, upkeep, and disassembly. It usually includes various accessories such as sockets, wrenches, extension rods, universal joints, ratchet handles, etc. It can handle bolts and nuts of different sizes and is suitable for maintenance operations on engines, tires, chassis, and other parts.
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