Hi, dear sir/madam,We are a trading company based in India. We are interested in your Lpg safety devices manufacturers, Lpg safety, so we contact you through Alibaba.Here is the informations about the product that we need:Warranty,Material,Metal Type,How long does it take to manufacture once an order has been placed?Please contact us with the answers to the questions listed above.SincerelySantoshAmple Enterprises Show More