Qinyuan Semi Automatic Bonnell Spring Coiling Machine for Mattress

  Technical DataSpring Typedouble cornCapacity80/Spring End Ring62,95mmSteel Wire Gauge1.8-2.4mmSpring Height80-190mm(:190-210mm)Convo Lutions4-7Main Drive Power4KVASwift Frame Power2.2KVAHeat Treatment15KVAWeight:2730KGPower Requirement380V.3,50-60HZ(:415V-480V,220V)1.How long does the machine guarantee?We guarantee one year for non-human damaged factor.  2.After service?Engineers available to come to your factory for supplying training and installation. 3.How to control the quality?We have professional Engineer and inspector make sure that each part of machine working well before shipment. 4.How to contact you?You could contact us via TM, Skype, Whatsapp, Wechat, QQ, Email 5.What about payment term?T/T, Western Union, Paypal, Cash, L/C, Trade Assurance, etc.. 6.Are you a manufacturer or Trade company?We are a professional manufacturer holding our own International Trade Department,for that we can better understand customer's needs and offer a reasonable price.  /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1