The API laser slotted liner screen pipe used in oil Wells is used to cut the slots of certain specifications on the API casing by laser. The use of slot liner screen in oil exploration can control sand by 99%, reduce hole reconstruction by 80%, and improve the sand resistance strength and stability of the oil well. At the same time, the laser-cut slot can make very small incision, smooth surface, high precision.Our API laser slot liner pipe is very popular in Africa.   https://www.nayushiye.com/products/well-screen-and-steel-casing/slotted-liner-pipe.html