Product Description There is an existing advanced productiion line of forging ,casting ,maching,heat treatment in the company.The products export to Europe,America,Astrailia,Southest Asia and other countries and regions all the year round and enjoy good fames in the user. Shpping term : 1.FOB Qingdao port 2CNF or CIF your port 3 Others Payment term: 1.By T/T. 30% prepaid , 70% before delivery or on sight of BL copy 2.By L/C if your quantity is big  Product Description There is an existing advanced productiion line of forging ,casting ,maching,heat treatment in the company.The products export to Europe,America,Astrailia,Southest Asia and other countries and regions all the year round and enjoy good fames in the user. Shpping term : 1.FOB Qingdao port 2CNF or CIF your port 3 Others Payment term: 1.By T/T. 30% prepaid , 70% before delivery or on sight of BL copy 2.By L/C if your quantity is big  Sewing And Embroidery Machine,Chainstitch Embroidery Machine,Hat Stitching Machine,Innovis Sewing Machine Ningbo World Wide Electric techonology CO.,Ltd , https://www.nbmy-sewmachine.com
Harrow discs:
1. Diameter: 12-36''
2. Thickness:3-12mm
3 Hardness: 38 to 48HRC
4 Model: plain or notch
Main specifications:
Â
Diameter
Concavity Â
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
44~70Â
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
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
__
Â
Harrow discs:
1. Diameter: 12-36''
2. Thickness:3-12mm
3 Hardness: 38 to 48HRC
4 Model: plain or notch
Main specifications:
Â
Diameter
Concavity Â
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
44~70Â
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
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
__
Â
Harrow Disc&Plough Disc: Plate Disc Blade
Model NO.: 12-36′′
Procuct Name: Disc Blade
Use for: Disc Harrow or Disc Plough
Trademark: zhongyang
Transport Package: Iron Pallet
Specification: 12inch to 36 inch
Origin: Xuzhou
HS Code: 8432900000
Model NO.: 12-36′′
Procuct Name: Disc Blade
Use for: Disc Harrow or Disc Plough
Trademark: zhongyang
Transport Package: Iron Pallet
Specification: 12inch to 36 inch
Origin: Xuzhou
HS Code: 8432900000