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excavator parts square nut
1.raw material:40Cr,35CrMo2.mechanical grade :8.8,10.9,12.93.size:1/2-1.1/4;M12-M364.case hardening:HRC29-HRC36
A.Factory information: China Minda Machine Manufacturing Co.,ltd
B. Quality Certificate
C.Detailed Description
| Material | 40Cr/35CrMo |
| Grade | 8.8/10.9/12.9 |
| Technology | forging+thermal refining;cold heading |
| Hardness | HRC29-HRC36 |
| Surface Treatment | flange/parkerizing/galvanize |
| Sales Network | Occident,Southeast-Asia,Japan,Korea,etc. |
D.Technical Drawing
E.Processes
First, we have our own High-precision Digital Machining center for mould making in special Mould Workshop, excellent mould make product beautiful appearance and its size accurately.
The second, we adopt blasting procession, removing Oxidation surface , make the surface to be bright and clean and uniform and beautiful.
The third, in heat treatment: We use the Controlled-atmosphere Automatic heat treatment Furnace, we also have four mesh belt convey furnaces, Can deal with the products in different sizes keeping the non-oxidation surface.
F.Honours&Workshops
G.Our warehouse
excavator parts square nut
excavator parts square nut
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