helical spring with high quality and low price gas leaf spring
USD $0.01 - $1.5 /Unit
Min.Order:10 Units
Ningbo Jiaju Machinery Manufacturing Co., Ltd.
Stainless steel Die Spring with Black oxidating surface made in china
Packaging & Shipping
packing details:plastic bags inside,then carton (normally 32cm*23cm*13cm),then fumigation free pallets outside or as your requirements
(1). Delivery port: Shanghai/Ningbo
(2). Delivery way to avoid the anti-dumping
sevice:
To provide the sample; Professional custom; After-sale guaranteed
Our company has built for about 20 years. We have our own way to supply you the high quality products with lowest price and delivery on time as we can.
We have abundant experience for exporting so that you could avoid lots of risks.
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:
Electroplate | Zinc plated(while,colour,dacroment),Nickel plated,copper plated,gold plated,chrome(3+Rohs &6+ ) plated,anodic oxidation,etc |
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 |