forever round knife disc blades

Quick Details
Brand Name:
Place of Origin:
Tianjin, China
Item Name:
rotary tiller blade
under request
65Mn, 60Si2Mn ,28MnSiB
black,grey or under request
forging heat treatment painting
long using life and the reasonable price
place of origin:
Main market:

Forever Round Knife Disc Blades

Product Details

Heat treatment :normalized-hardrned and tempered


Working hours:300-400

1 Item Name Rotary Tillage Coulter Blade 2 Material 65Mn,60Si2Mn,28MnSiB 3 Producing Forging/Heat Treatment/Painting 4 Service ODM OEM 5 Color Red or According to Your Requirement 6 Use Widely used life and the reasonable price 7 Feature Long using life and the reasonable price 8 Place of Origin TianJin 9 Package Carton box .otherwish we can supply the package according to your requirement if needed 10 Advantages

Professional production team;

Excellent engineer;

High quality products

Our company was bulit since year 1992, producing both blade martieral more than 20 years.

we can product the tiller blade as the requirement of you for its size,thickness,material,trademarkand so on if this product doesn’t meet your requirement,you may take a look at other kinds of our products, maybe there is something you are interested in.

Code No. Plate Hole dia/dis Working height Working radius Weight QB-R01 25mm*10mm 10mm 50mm 195mm 0.4kg QB-R02 25mm*10mm 11/24mm 52mm 225mm 0.5kg QB-R03 30mm*10mm 13mm 45mm 240mm 0.65kg QB-R04 30mm*10mm 13mm 50mm 225mm 0.48kg QB-R05 25mm*7mm 11mm 50mm 175mm 0.30kg QB-R06 30mm*10mm 13mm 55mm 245mm 0.55kg QB-R07 25mm*10mm 12mm 50mm 225mm 0.5kg QB-R08 25mm*10mm 12/24mm 56mm 225mm 0.5kg QB-R09 30mm*10mm 14mm 52mm 225mm 0.5kg QB-R10 30mm*10mm 14mm 55mm 225mm 0.5kg QB-R11 24mm*8mm 11mm 34mm 120mm 0.2kg QB-R12 30mm*10mm 12.5mm 45mm 230mm 0.68kg etc.
Chemical Composition
Material Chemical compostion table C(%) Si(%) Mn(%) Cr(%) P(%) S(%) B(%) 65Mn O.62-0.70 0.17-0.37 0.90-1.20 ≤0.25 ≤0.015 ≤0.035 60Si2Mn 0.56-0.64 1.50-2.00 0.69-0.90 ≤0.35 ≤0.035 ≤0.035 55SiMnB 0.52-0.60 1.50-2.00 0.69-0.90 ≤0.35 ≤0.035 ≤0.035 28SiMnB 0.24-0.32 0.60-1.00 1.20-1.60 0.014 0.015 0.0005-0.0035 30MnCrB5 0.26-0.34 ≤0.40 1.10-1.40 0.30-0.60 ≤0.025 ≤0.035 SuP9 0.52-0.60 0.15-0.35 0.65-0.95 0.65-0.95 ≤0.030 ≤0.030
Factory introduction

Tianjin DAQIANG steel Co., Ltd. has dedicated in steel industry

for almost 15 years.With rigorous quality control, advanced equipment,

skilled workers, we supply you with our high quality products and best service.

Lab room

We have profesional technical staff ensuring product quality.

Production Line

We have advanced production quipment and profesional team.

Exhibition Show

Every year, we take part in kinds of large-scale exhibition shows at home and abroad.

Our Clients

Our clients spread all over the world,

main markets are Middle east,Africa, South-east asia, Latin America etc.

Visit customers regularly.


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