Tianjin Aokai Oil Tools Co., Ltd. is professional and famous manufacturer and exporter of sand control products and accessories for water,oil, gas,and environmental industries. The products mainly including continuous slot screen, pipe base screen, perforated tube, slotted pipe, sieve plate, water strainer, gas strainer, casing pipe, oil tube, collar, centralizer with any specifications and materials, and drill tools, etc. that concerned with well drilling project.