cylindrically coil spring

cylindrically coil spring SGS audited More than 20 years experience in special field

Name:     cylindrically coil spring  

Ability for the material of this kind of hanger:

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

How about the packing details?

Plastic bags inside,

then carton(normally32cm*23cm*13cm),

then fumigation free pallets outside or as your

requirements.

How aout the delivery?

(1),Delivery port:ShangHai/NingBo

(2),Delivery way to avoid the anti-dumping

Why should you  choose us ?

The plant 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.

cylindrically coil spring