... light plastic cover/base,LED light PC/PMMA optical lens,LED lamp holder/connector,etc.2. Plastic material:PC,PMMA,PBT, ... .Mould material:718,2738,S136, SKD61,H13,SKD11,etc, with high hardness.Advanced equipments:precision grinder,milling machine,driller,wire ... ,projector,ultrasonic welder.20-years-experience professional mould engineers ,with the software:UG,Proe,AutoCad, for product drawing and mold ...