1.What are your prices?Our prices are subject to change depending on supply and other market factors. We will send you an updated price list after yourcompany contact us for further information. 2.How long does a nitrogen generator last?Just like any piece of equipment, everything boils down to preventative maintenance. If routine maintenance is followed thesystems should last for well over 10 years. 3.How to size a nitrogen generator?Determine your nitrogen requirements.Specify purity requirements....Calculate the required traffic....Consider stress. 4.What is the location of your factory?A:Our company's production base is located in Weifang City, Shandong Province, China 5.Are you a factory or a trading company?Our company is a production factory, which can be customized according to your requirements to meet your needs, and we also haveperfect after-sales service. 6. How long is the warranty period of your products?The warranty period of the equipment is 12 months from the equipment manufacturer, during this period, the equipment andcomponents provided due to quality problems damage, repair or replacement costs incurred by our company, due to incorrectoperation and improper use of the equipment damage or replacement, the costs incurred by the user. After the warranty period, thecompany provides lifelong paid equipment maintenance services.