EECP system is a natural bypass for chest pain.non-invasive,safe and no side effect.Omay EECP machine is durable,produced by Omay Medical.China EECP manufacturer with more than 10 years experiences in EECP field.For more details about EECP machine,please call or whatspp:+86-18520667125 or email:sales@eecpcn.com