continuous slot screen,pipe base screen,perforated tube,slotted pipe, sieve strainer,gas strainer,casing pipe
length:≤15m (each)
outside diameter :50-500mm
thread: BTC,LTC,STC
slot width:(0.10-4)mm±0.03mm
slot number:as per customer's requirement
slot shapes:straight in line pattern, staggered pattern ,spiral pattern
slot space:as per customer's requirement
slotted casing with apertures of 0.20-6mm are wide used in prevention of oil and wells