Wire diameter: 1.0mm-7.0mm. Size and style are made by drawings.

1. Information of product

Product	a. Wire diameter(thickness): 0.15mm to 50mm
	b. Material: Carbon steel(SWC), cold roller steel, stainless steel(SUS),      beryllium copper, phosphor copper, brass, music wire  or piano wire     (SWP), 60Si2Mn, 55CrSi etc
	c. Finish: blacking, zinc/nickel/chrome/silver/gold plating, powder      coated etc
	d. Application: Electronic products, Children’s toys, Locks, Watches, Glasses,      Baby carriage, Bicycle, Kitchen appliances, Cameras, Printers, Office      equipment, Precision equipment and various kinds of vehicles

We accept a variety of styles of spring customization,if you want to custom,please kindly supply bellow information:

1.Material

2.Wire diameter

3.Surface treatment

4.Inner diameter and outer diameter(ID and OD)

5.Free length and work length

6.Total coils and active coils

7.Application

Of course,a detailed spring drawing is the best.

Our main products are as follows

1Compression spring

2.Extension spring

3.Torsion spring

4.Disc spring

5.Die spring

6.Conical spring

7.Special shaped spring

1.Customized  design is available OEM ODM are welcome 

2 Reply your enquiry in 24 working hours 

3 Expericenced staffs will answer all your questions in professional and fluent English 

4.Exclusive unique solution can be proof provided by our well-trand and professional  engineers

5.Special discount  can be offered with large quantity

6.We will try our best to meet your requirements and supply you best quality auto coil spring for suspen

Qingdao Pingyang International Trading Co.,Ltd.

Free Member 0 Chinese Supplier