A build to order (BTO) product is a production approach where a product is not built until a confirmed order for a product is received. We offer this option to customer who need extended product life cycle support for one of our EOL products or customer like to use different material or paint not offered from our standard product. There is a minimum order quantity requirement in order for us to start a special production for BTO product. The lead time is about 8 to 10 weeks depends on production schedule availability. If you are interested in our BTO product. Please contact us at 516-997-5050 or e-mail at sales@iaenclosures.com for detail information and price quote.