CR-39 Flat Resin
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CR-39 flat resin is made up by special craft , its mainly material is resin CR-39 and auxiliary with other materials.
Our products is always popular use in protecting welding goggles and auto- darking liquid crystal glass . It has advantage of strong strength, against impact , dont cling welding remnant , light weight and coefficient of penetrating ray is above 90%
It satisfy importers standard after test of fire resistance , cold or heat and coefficient of penetrating ray