Synthetic stone carbon fiber board (Durostone Sheet) is a kind of insulation sheet for wave solder pallets, It is as same as  Ricocel sheet. It is the top grades of the material made by glass fabric and epoxy resin, it is a lead-free material Designed for who wanted to enhance productivity and reduce the loss of the products. This item can withstand the temperature more than 380 degrees (10~20 seconds). And keep its mechanical strength, smoothness, and original color when continuously used during the temperature of 300°c. Composite materials Lead-free material is another kindly of excellent material for SMT fixture & carrier, wave solder pallet, reflow soldering, SMT oven tray, had tin furnace jigs, such as PCB and electronic industry.