We are Huadong Indusrial Co., LTD based in Xinxiang, China. We are member of TradeKey.com since September, 2012. Our business is related to Industrial Machinery industry and we specifically deal in water well screen, bridge slot well screen, Johnson Screen. Please find our product details below: Bridge Slot Well Screen Bridge slot screens have openings arranged in rows and are staggered to reduce the negative effect on the screen length . Sand control water well screen Sand Control Well Screen Material: SS316(L), Q235, 304(L) Connection Type:Welded, thread Wall Thickness:3-10mm Sell wedge wire screen HUADONG wedge well screens are manufactured by a v or wedge shaped wire around an internal array of longitudinal support rods. Sell V wire water well screen Compared with conventional slotted pipe slotted with the same slot opening, Vee-wire water well screens enjoy more than twice open area for water to enter. Thank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.