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Packaging Supplies Company''s boxes are "200 lb burst test" certified. (We do carry some "275lb burst test" certified boxes too.) This means that the corrugated walls of the box would require 200 pounds per square inch packing and shipping supply of force to break through the wall of the box. the burst test has been shipping supply a standard certification for years. more recently a new certification test has started to be used called the edge crush test (ect). generally, 200lb test boxes are 32 ect. ect is the edgewise-compressive strength, parallel to the flutes of a short column of corrugated fibreboard. test results are reported as the pounds per inch required causing compression failure. ect relates directly to box compression strength which is important in today''s world of box stacking. for certain items, supply mailing supplies provide a complete protective package that is ready to ship. save time, labor, packaging and shipping costs by using mailing supplies. packaging supplies company offers the following styles of mailing supplies: metallocene film is a new hybrid stretch wrap that offers up to twice the tear and puncture resistance of conventionally manufactured films. metallocene resins are cleaner, stronger, and tougher than conventional resins like octene, hexene, and butene. metallocene shipping and packing supply film is available in rolls that require a hand dispenser. packaging supplies company stocks metallocene film that is 16" wide and ranges from 14-19 microns. gauge chart the thickness (and therefore strength) of stretch wrap is measured in shipping gauge or microns. a larger number means more thickness and more strength. refer to the chart below for comparisons with other common measurements. jpadded the standard padded mailer - rugged and durable. available in self seal and regular styles. bubble for maximum cushioning around your package and outstanding printability. available in self seal and regular styles foam for clean, dust free surface protection supply with light cushioning . available in self seal style. rigi bag extra rigid for superior corner and edge protection. shurtuff a great low-cost alternative to tyvek envelopes. easy to print packing on, water resistant, accepts gummed labels and is completely opaque. stayflats the industry standard for rigid mailing supplies. when rigidity is critical to your application, then stayflats are an excellent, economical choice. available in tab seal and self seal styles. literature mailing supplies when an envelope mailer cannot do the job, check our line of literature mailing shipping and supply supplies. great for manuals, book and printouts too.
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