The API Slotted Liner is engineered for efficient fluid filtration and drainage, with slotted casing pipes available in lengths of up to 15 meters. These liners can be tailored with either straight or keystone slots, providing customizable slot lengths from 50 to 200 mm. Additionally, customers can determine the number and spacing of slots, ensuring a versatile solution that meets the specific needs of various well applications. This flexibility enhances performance and adaptability across different operational environments.