Slotted casing pipe API OD:60.32-508mm Thickness:4.24-16.13mm Length:5-10m Material: API J55,API K55,N80 Slotted casing pipe/API slotted casing pipe/Oil well casing pipe/ Steel casing pipe/ API 5CT slotted pipe/Slotted pipe/ Casing pipe/ Steel oil well casing pipe 1. Screens with high open area are more suitable for the construction of high-quality water wells, oil wells and gas wells.2. Low cost ...