Product description
Material: Boron Steel 30MnB5, Boron Steel 28MnB5, 65Mn spring steel.
Hardness: Boron steel 45-52HRC, 65Mn steel 38-44HRC.
Disc blades, Harrow discs, Plow discs
Diameter: 280-960mm
Thickness: 3-12mm
Production on drawing or sample are acceptable.
Technical parameter
| 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 |
5,6,78 |
| 760 |
30 |
120~135 |
6,7,8,10,12 |
| 810 |
32 |
120~140 |
8;10;12 |
| 910 |
36 |
120-200 |
8,10,12 |
Company Profile
Xuzhou Zhongyang Agri Machinery Co., Ltd. Was founded in March 2018. It ia new company of Xuzhou
Kaicheng Machinery Co., Ltd. As a professional manufacturer and trading enterprise. We have about 70
employees, and our core industries include agricultural machinery disc harrows, disc ploughs, combined land
preparation machines, disc blades, trailers, planters and tractors. Agricultural machinery disc harrows working
wide include 1.8m to 7.5m heavy duty disc harrows, extra heavy duty disc harrow 710 series and 910 series,
middle duty disc harrows working width from 2.0m to 8m, light duty disc harrow from 3.6m to 7m, The matched
power from 30HP to 530HP. We also provide all kinds of implements for farms. We are located in Chinese
construction core industry base. Our products have the advantages of low cost and good quality, and are well
received by customers at home and abroad. More than 15 years of experiences, professional and constantly
innovation, professional producing line, every serious careful assembly workers, we ensure every product that
we produce has very reliable quality and stability. Now, you can see "Lishi brand agriculture working in Australia,
Africa, Europe, South America, central Asia more than 40 countries. Sincerely looking forward to provide you with
the most comprehensive field solutions and the most perfect products and services in the most crucial time.
Q1: Can I get some samples?
A: Yes, sample order is available for quality check and market test. But you have to pay the sample cost and express cost.
Q2: Do you receive customized order?
A: Yes, ODM & OEM are welcomed.
Q3: What's the lead time?
A: According to the order quantity, small order usually need 3-5 days, big order need negotiation.
Q4: What's your warranty terms?
A: We supply 12 months warranty time.
Q5: What's your payment terms?
A: We receive Escrow, T/T, West Union, Cash and etc.
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