... stainless steel,aluminum.Iron. 2)Finish:zinc/nickel/chrome plating,painting. Metal Part for Lamp Holder Material: stainless steel,iron,aluminum.brass ... ,T/T,L/C(depend on quantityEquipmenthardware workshop and painting workshop WarrantyAll the products we sell come with 1 ... numerical control machine,centerless grinder;4)We have our own painting factory,we can provide the customers from the product ...