... 1.lightning arrester rod 2.ESE type 3.ISO9001 4.highly qualified research team 5.8 years experience SY-Z-200P stainless steel lightning arrester rod ... color is silvery white and it's needle. The apperance is very artistic, and it's light.It is made of ... no need to protect.Applicable to buildings, warehouse, water pumping station, satellite station, foodstruff storage, etc.We also have many other shape ...