OASIS OI. TOOLS CO.LTD products incude the stainless steel/carbon steel/duplex stainless steel water well screens/Johnson well screens, pipe based well screens, perforated pipe, slotted pipe, bridge slotted well screens, sand control well screens, gravel pre-packed well screens, industrial filters, screen plate, passive water intake screens, water cap, resin trapper. Besides, the surface of OASIS well screens can be galvanized and powder coated. The pipe products have stainless steel pipe, carbon steel pipe, API/ISO oil well casing and related parts.