The above of thin wire cloth with middle and the bottom of the thick wire cloth, combined with different thickness steel backing plate together, infinitely enhance the whole screen use intensity. Because of different model and clients requirement, can choose different steel backing plate form, for example hexagonal, rectangular, square and so on, supporting the above different screen cloth, the above cloth is divided into independent small surfaces, prevent the part excessive expansion damaged, better extend the use lifetime.
for Derrick 2000 hookstrip flat shale shaker screen for oil drilling