Pipe Base Screen consists of a wire-wrapped jacket and a base pipe.2 types of base pipe here are perforated pipe and slotted pipe usually. Every hole and slot on the base pipe is visually inspected and cleaned of burr material. Base pipes can be manufactured using stainless steel grades or API 5CT carbon steel casing.The diameter and number of support rods depends on the strength and size the screen.Screen and pipe are welded together to make a rugged, reliable unit for deep vertical wells and long, horizontal remediation of supply wells.