Inquiry (采购产品): Door Springs Looking for screen door spring 1/2 OD x 16-3/8. Quantity 10,000 - shipped to Utica, MI 48317. Please quote price and delivery. Thank you. Earl Braxton Porta-John? Industries, Inc. 50633 Ryan Road Utica, MI 48317 Phone: 800-521-6310 Fax: 586-731-0670 **** Hidden Message ***** Earl Braxton 50633 Ryan Road Utica, MI 48317 USA Company: Porta-John Industries, Inc. Phone: 800-521-6310 Fax: 586-731-0670 E-mail: info@toilets.com **** Hidden Message ***** info@toilets.com