Coiled Helical Extension Spring

Coiled Helical Extension Spring

Coiled Helical Extension Spring,Extension Spring

Product Details


custom metal compression/leaf/coil/extension/torsion/auto/valve/spiral springs

Material Option

SWC, SUS, SWP, phosphor copper,60Si2Mn (9260 or SUP6), 50CrVA (6150 or SUP10), 
60Si2CrA (9262 or SUP12), misic wire, alloy etc.

Wire Diameter

0.04mm~60.0mm available, or customized.


Can made by your drawings, sample and dimension

Surface Treatment

White zinc plating, Color zinc plating, Nickel plating, Chrome plated, Cataphoresis, Become black, Powder coating, Apply oil or as customers' request


Aviation, automotive, motorbike, bicycle, automatic equipment, household appliance, medical device ,toy, telecommunication, computer, instrument and meter, furniture, electric tools, mold and other industries


ISO9001:2008, BV or SGS report for RoHS and REACH test standard

Deliver time

Common order: 7-10 days for sample &15 days for production , Urgent order: 3 days for urgent sample & 7 days for production (or confirm with sales representative)


Inner plastic bags and outer cartons, shipping with plastic pallet. Or as per customers' requirements

Payment term

T/T, Western union, Paypal

drawbar springs.jpg

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