Sell CR-39 Flat Resin

CR-39   Flat Resin You May Also Be Interested In: cr 39 flat resin welding goggles
1. Instruction
CR-39 flat resin is made up by special craft , its mainly material is resin CR-39 and auxiliary with other materials.
2. Purpose
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%
3. Standard:
It satisfy importers standard after test of fire resistance , cold or heat and coefficient of penetrating ray