Material: | 65Mn,Boron steel |
Hardness: | HRC38-45, HRC43-48 |
Thickness: | 3.0-12.5mm |
Size/dimension: | 12"-44"(300mm-1120mm) |
Edge of Disc Blade: | Round or Notched. |
Shape: | Flat,Concave or Wavy |
MOQ: | 100Â pcs |
Production Capacity: | 7 Million pcs annually |
Surface treatment: | Painting |
Colors: | Blue or black ( matt or bright), Made to your order |
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 policy of different regions |
Feature /Characteristic: | Highest wear life due to special edge making process |
Disc blade are suitable for disc harrow and agricultural machine, as usual the material is 65Mn spring steel and 40MnB steel. As usual 65Mn spring steel hardness is 38-45HRC, 40MnB steel hardness is 43-48HRC. We are able to producting a lot of kinddisc blade, max diameter is 46inch(1170mm).
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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 |

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Our Company:
HongRi Machinery Co., Ltd(HRC) is located in Shiliwang Industrial Park, be founded in 2006, Adjacent to 101 national highways, Distance 10km from the Beijing-Shanghai high speed road, convenient transportation. The company occupies 32000 square meters; construction area occupies 15000 square meters.
The company has for 20 years been engaged in the agricultural machinery, such as disc harrow, disc plow, disc blade soil shovel's development research.
Our main production is match with tractor, has tillage machinery, plant machinery, harvesting machinery, disc harrow, disc plow, mower, rotary tiller, deep plowing machine and so on. Spare parts have disc blade, bale spear, sweeper and casting. The series of production complete specification, reliable quality, excellent performance, Sold throughout the country, exported to Europe, Africa, the Middle East and Southeast Asia countries and regions.

Our business integrity and quality was recognized. Over the years has been as Level A rate paying company and Level AA bank Credit Company. The government is very supportive of our company and has given us many awards.

Our reliable quality, considerate after service, excellent technic welcomes your inquiry, consultation and investigation. The company abides by the honest of purpose, create win-win, built Hong Ri brand to serve you.
If you have any questions, please feel free to contect me.
Material: | 65Mn,Boron steel |
Hardness: | HRC38-45, HRC43-48 |
Thickness: | 3.0-12.5mm |
Size/dimension: | 12"-44"(300mm-1120mm) |
Edge of Disc Blade: | Round or Notched. |
Shape: | Flat,Concave or Wavy |
MOQ: | 100Â pcs |
Production Capacity: | 7 Million pcs annually |
Surface treatment: | Painting |
Colors: | Blue or black ( matt or bright), Made to your order |
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 policy of different regions |
Feature /Characteristic: | Highest wear life due to special edge making process |
Disc blade are suitable for disc harrow and agricultural machine, as usual the material is 65Mn spring steel and 40MnB steel. As usual 65Mn spring steel hardness is 38-45HRC, 40MnB steel hardness is 43-48HRC. We are able to producting a lot of kinddisc blade, max diameter is 46inch(1170mm).
Â
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 |



Our Company:
HongRi Machinery Co., Ltd(HRC) is located in Shiliwang Industrial Park, be founded in 2006, Adjacent to 101 national highways, Distance 10km from the Beijing-Shanghai high speed road, convenient transportation. The company occupies 32000 square meters; construction area occupies 15000 square meters.
The company has for 20 years been engaged in the agricultural machinery, such as disc harrow, disc plow, disc blade soil shovel's development research.
Our main production is match with tractor, has tillage machinery, plant machinery, harvesting machinery, disc harrow, disc plow, mower, rotary tiller, deep plowing machine and so on. Spare parts have disc blade, bale spear, sweeper and casting. The series of production complete specification, reliable quality, excellent performance, Sold throughout the country, exported to Europe, Africa, the Middle East and Southeast Asia countries and regions.

Our business integrity and quality was recognized. Over the years has been as Level A rate paying company and Level AA bank Credit Company. The government is very supportive of our company and has given us many awards.

Our reliable quality, considerate after service, excellent technic welcomes your inquiry, consultation and investigation. The company abides by the honest of purpose, create win-win, built Hong Ri brand to serve you.
If you have any questions, please feel free to contect me.
Our firm introduced whole set of good-sized numerical control hydraulic folding equipment(1280/16000) as well as equipped with a series of good-sized professional equipments of armor plate-flatted machine, lengthways cut machine, numerical control cut machine, auto-closed up machine, auto-arc-weld machine, hydraulic redressing straight machine, etc. The firm produces all sorts of conical, pyramidal, cylindrical steel poles with production range of dia 50mm-2250mm, thickness 1mm-25mm, once taking shape 16000mm long, and large-scale steel components. The firm also is equipped with a multicolor-spayed pipelining. At the meantime, for better service to the clients, our firm founded a branch com. The Yixing Jinlei Lighting Installation Com, which offers clients a succession of service from design to manufacture and fixing.
Our products put into market range in: transmission line steel poles, substation tubular poles, high mast poles, flag poles, traffic signal poles, large advertising boards, street lamp poles, telecommunication poles, wind power poles, courtyard lamps,. The products has been sold to Southeast Asia, Australia, Middle East and Europe etc. as well as domestic most provinces and area, has been proved by the English Moody Co., comply with ISO9001:2000 Quality Control Certifications System standards. We have got the certificate for 220KV Transmission line steel poles, 500KV Steel construction and tubular poles, 750KV and below voltage Steel Tubular Tower and Telecommunication Poles.
Wind Power Pole, Wind Power Steel Pole, Solar Lighting Pole, Power Lighting Pole
Jiangsu Xinjinlei Steel Industry Co., Ltd. , https://www.jinleisteelpole.com