ISPM 15 Heat Treated Wood — HT Stamp Pipe Support Saddles Equipment Saddles Equipment saddle with steel supports and bracing. HT Stamps on wood. HT Stamp ISPM Dunnage Pipe Saddles Production American Pole & Timber provides “HT” stamped heat treated wood and heat treating (kiln) services for wood products and/or components to meet the ISPM … Continue reading Heat Treated Wood