Product Details

Specifications

kinds of thread pin made in ningbo
1.Non-standard according to drawing
2. Over 20 years experience in fasteners filed

How about the packing details?

plastic bags inside,

then carton (normally 32cm*23cm*13cm),

then fumigation free pallets outside or as your requirements

How about the delivery?

(1). Delivery port: Shanghai/Ningbo

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

To provide the sample; Professional custom; After-sale guaranteed

The 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