custom battery spring with stable elastic force

{"cid":"91184728","title":"High-Conductivity Battery Contact Spring | Custom Sizes Available | Corrosion-Resistant | Stable Elastic Force for Long-Term Use","imgUrl":"https:\/\/img.chinax.com\/nimg\/79\/64\/7142e2233555b79e536014de2869-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"METS","Minimum Order Quantity":"1 set","Delivery Time":"7days-35days","Place of Origin":"XIAMEN.CHINA","Packaging Details":"Wooden case without need of fumigation","Payment Terms":"TT,LC","Supply Ability":"25 sets per month","Material":"Stainless steel (SUS301, SUS304), Phosphor bronze, Beryllium copper, Carbon steel","Surface Treatment":"Nickel plating \/ Tin plating \/ Gold plating \/ Passivation \/ No coating","Spring Type":"Compression spring \/ Leaf spring \/ Coil spring \/ Custom stamped contact","Wire Thickness \/ Plate Thickness":"0.05 \u2013 1.5 mm (customizable)","Shape \/ Geometry":"Round, Square, Flat, Zigzag, Custom 3D shapes","Electrical Conductivity":"High (custom based on material and plating)","Package":"Standard Export Carton Or As Customer's Requirement","Tolerance":"\u00b10.02 mm or per customer requirement"}}

{"cid":"91224954","title":"Custom Surface Torsion Coil Spring For Mechanical Hinges Industrial Hardware Parts","imgUrl":"https:\/\/img.chinax.com\/nimg\/c3\/0b\/d9523b2f1d0f6fd1bb523683ca23-200x200-1.jpg","attrs":{"Price":"0.02$-0.1$","Brand Name":"Kaiyan","Minimum Order Quantity":"100","Delivery Time":"5days","Certification":"ISO9001:2015","Place of Origin":"china","Payment Terms":"T\/T","Supply Ability":"1000000\/month","Packaging Details":"40*40*25cm","Material":"Stainless Steel \/ Music Wire \/ Carbon Steel","Wire Diameter":"0.1 mm \u2013 6 mm","Outer Diameter":"Custom","Leg Length":"Custom","Surface Finish":"Nickel Plating \/ Zinc Plating \/ Passivation","Manufacturing Process":"Precision Spring Forming"}}