... housing series of CangZhou YongTai Electronics Co.,LTD2.Material: Stainless steel, Aluminium,copper,brass,etc3.Processing:Stamping, Bending,Welding,Punching,Maching,Assembling4 ... , 5000pcs/case ,or as your requirements4.Certificate: Compliant with Directive of RoHS, According to the GB degree5.Finish:Nickel plated, Chrome ...