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http://www.wellscreen.com.cn 　　 http://aokaitj.en.alibaba.com 　　 http://www.custeel.com   The continuous-slot well screen is widely used throughout the world for water, oil, and gas wells, and is the dominant screen type used in the water well industry. New Website Shows   Our pipe base screens are manufactured with strict quality standards to be at par with international standards. 　Lianmeng Industry District, Hongqi Road,Dagang Oilfield, Tianjin, 300280，China 　TEL：+86-22-63152535、63152606 FAX：+86-22-63152700　E-mail: aokai@oilchemtj.com 　Copyright (c) 2008 AOKAI OIL TOOLS,All rights reserved