... access to the water bearing zone..2.Filter area is big, flow resistance is small, high producing oil ... base screen, perforated tube, slotted pipe, sieve strainer ,gas strainer, casing pipe sorts:API casing length:≤15m (each ... or as per customers requirementApplications rangePetroleum, chemical, power, gas, metallurgy, shipbuilding, construction, etcMin Order Quantity3TonsDelivery Time30 days ...