Precision Spiral Stainless Steel Tension Springs
Aviation, automotive, motorbike, bicycle, automatic equipment,
Household appliance, medical device, toy, telecommunication,
Computer, instrument and meter, furniture, electric tools,
Mold and other industries
|Item name||High Performance Tension Coil Springs|
|Material Sections||Round wire/Flat wire|
|Wire diameter||0.15mm to 50mm, according to specific requirement|
|Material||Carbon steel||1066/ 65/ 65MN|
9260/ SUP6,SUP7/ 60SiCr7/ 60C2/ 60Si2Mn
|Stainless steel||304/ S30400/ SUS304/ X5CrNi18-10/ 0Cr18Ni9|
316/ S31600/ SUS316/ X5CrNi17.12.2/ 0Cr17Ni12Mo2
631/ S17700/ SUS631/ 1.4568/ 17-7PH
|Inconel X-750/ NO7750/ 2.4669/ GH4145|
Inconel 718/ NO7718/ 2.4668/ GH4169
Material purchased—Material testing—production—heat treatment
—surface treatment—final testing—package—shipping
|Heat treatment||Tempering,Stress relieving|
Plain,Shot peened and oiled,Paint spraying (various colours),
Galvanised,Chrome plated,Nickel plated,Phosphated
|Quality Standard||ISO 9001:2008, TS 16949 and ISO 14001|
Why Choose Us?
We specialized in the spring field since the year of 1993.
We can send samples for your approval within 7 days;Free of charge
if we have available tool.
As usual within 10 days.
♦Good service and best quality
Our business belief is "best competitive price,good service and
For over 20 years Lisheng has been committed to quality and
customer satisfaction. In accordance with the requirements of ISO
9001:2008, TS 16949 and ISO 14001, we have established and are
continuously improving upon our quality management systems.
Lisheng 's history of quality and strict compliance with military
and aerospace standards has earned Lisheng an approved supplier
status with many leading OEM manufacturers worldwide. We are
dedicated to providing superior products with exceptional value.
Lisheng takes pride in providing the highest level of quality at
every stage of the ordering and manufacturing process, from design
to delivery. If you should have any comments, compliments or
complaints, we want to know. Please let us know how we are doing by