We accept net30 purchase orders for all public schools and registered 501c3 registered charities.
To pay by purchase order simply select "mail in net30 purchase order" during checkout, and then email customer service after you have placed the order so they can approve & process that for you. A receipt will be included with your order. Once payment has been approved by your organization mail that to the following address.
Zymetrical.com Purchase order# [your order#] PO Box 1104 Urbanna VA 23175