https://postalpro.usps.com/2453/rss.xmlPolywrap and Polywrap Manufacturers Postsen https://postalpro.usps.com/polymanufacturerslist Thu, 22 Jun 2023 00:00:00 -0400 https://postalpro.usps.com/node/1861 This document provides updated information for USPS-T-3204 - Test Procedures for Automatable Polywrap Film sections referenced in the Domestic Mail Manual (DMM) for the U.S. Postal Service (USPS). Requirements identified in the DMM 201.4.5.  Polywrap Specifications refer to specific sections for test methods in USPS-T-3204 – Test Procedures for Automatable Polywrap Film. Mon, 23 Feb 2015 00:00:00 -0500