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