miniature torsion springs for battery

{"cid":"91182395","title":"High Performance Miniature Torsion Springs For Children Toys \/ Locks \/ Watches","imgUrl":"https:\/\/img.ismap.com\/nimg\/08\/fd\/7b026e6443ae9194525f07a416b2-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"lisprings","Model Number":"SSB","Minimum Order Quantity":"1","Delivery Time":"7 work days","Certification":"ISO9001 TS16949","Place of Origin":"CHINA","Supply Ability":"10000000","Packaging Details":"Bulk packaged or Customize","Name":"Wire Forming Springs","Size":"5mm-1000mm","Tooling Charge":"Free","Used For":"Toys","Material":"Carbon steel or Stainless Steel","Stock":"More than 10 Types"}}

{"cid":"91180549","title":"Trampoline Industrial Tension Springs , Zinc Plated Miniature Extension Springs","imgUrl":"https:\/\/img.ismap.com\/nimg\/c6\/9a\/ffb3c98c8af8c078315f62839d5c-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"NV","Model Number":"NV0011","Minimum Order Quantity":"1000pcs","Delivery Time":"15 to 20 work days","Certification":"ISO9001","Place of Origin":"CHINA","Payment Terms":"L\/C, T\/T, Western Union","Supply Ability":"100000 PCS per Month","Packaging Details":"carton packing","Material":"carbon steel or as your drawing","Colour":"Black or white","surface":"zinc plated or as your drawing","size":"as your drawing","length":"10mm to 1000mm","hardness":"HRC as your request"}}