Main Products: Flange ,Shaft ,Bushing ,hardware fitting ,Casting Parts
Ning bo spiral spring with good price
USD $0.01 - $1.2 /Piece
Min.Order:500 Pieces
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Ningbo Jiaju Machinery Manufacturing Co., Ltd.
Business Type: Manufacturer,Trading Company
Ningbo Zhejiang ChinaMain Products: Flange ,Shaft ,Bushing ,hardware fitting ,Casting PartsProduct Details
Name: spiral spring with good price
Our ability for the material of this kind of spring:
| Grade | 3.6,4.6,4.8,5.6,6.8,8.8,9.8,10.9,12.9,etc |
| Carbon steel | Gr.B,Gr.C,Gr.D,Gr.36,Gr.58,1010,1015,1016,1020,1045,etc |
| Alloy steel | 4130,4140,G51150,etc |
| Stainless steel | 201,202,301,302,303,304,316,310,430,etc |
| Brass | C28000,C37710,C3450,C27200,etc |
| Bronze | C51900,C60600,C17200,etc |
| Alumimum | 100,5052,6061,6063,etc |
Ability for the surface finish:
| Dip plating | black oxide coating,hot dip galvanizing,etc |
| Flame plating | Light oil,spray coating,electrophoretic coating,etc |
| Polishing |
Grinding and polishing,etc,except mirror finish |
Ability for the tolerance:
| Roundess | 0.002mm |
| Cylindricity | 0.003mm |
| Roughness | Ra0.32 |
| Straightness | 0.01/200mm |
we can also make other series of screws fasteners with your drawing
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