... quality,competitive price. top-quality LED plastic lamp holder,lamp base:1. Customize precision LED lamp plastic part as per customer's ... 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 ...