Air Runner Non-Motorized Unpowered Curved Treadmill with Fast Speed Treadmills

  Product Description  The non-powered commercial treadmill effectively improves exercise efficiency and is more environmentally friendly. It breaks the design concept of traditional treadmills and is a "green low-carbon treadmill" that controls the speed only by the force of the body without plugging in electricity.   Running at home: No need to use electricity, green and healthy Gym: Commercial quality, durable for use Studio: curved runway, safe and comfortable Product Parameters Packaging & ShippingCompany Profile  Our AdvantagesAfter Sales Service* Training how to use the machine. * Engineers service machinery overseas.*After-sale service: 12 months warranty service of whole machine and lifetime maintenance;*Quick responses: inquires or after-sale questions be replied within 24 hours.*Parts supply: we have a complete parts supply network and can guarantee sufficient parts reserves and timely supply, with only cost charge after guarantee period FAQQ:  Are you a factory ?A:  Yes , we have our own workshop with office building . Covers an area of 4000 square meters . Welcome to visit us !Q:  How do you guarantee the quality ?A:  We have  professional quality inspection team to control product quality . And 100% check before shipment .  We support claim of all quality issue in the next order .Q:  How do you guarantee the service ?A:  We support 24/7 service whatever presale or after sale .  And provide free lifetime technical support .Q:  How about your delivery time?A:  Generally, it will take 15-35 days after receiving your advance payment. The specific delivery time depends  on the items and the quantity of your order.Q:  What is your terms of payment?A:  T/T 30% as deposit, and 70% before delivery.  Or 100% T/T for small order .  /* 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