http://www.oawellscreen.com/ Our History Oasis Oil Tools Co., Ltd, always adhere to the “development on innovation, development on efficiency and treat customers with honesty” business philosophy. Oasis has the right to export well screens independently. Our water well screens have been exported to Russia, Sudan, Tunisia, Morocco, Saudi Arabia, Slovenia, Indonesia, Philippines, Vietnam, Canada, Bolivia, Senegal, Qatar etc. countries, and have received good feedback from customer at home and abroad.wholesale Johnson Screen Filter website:http://www.oawellscreen.com/ website2:http://www.oasispipe.com/