... 3/4",13 3/8" and so on Slot:0.25mm,0.375mm,0.635mm,1mm and so ... Hengying Wire Cloth Co.,Ltd. has developed together with the relevant scientific research organizations series filter products ... sand control tube, also can be used together with filling.From the inside to the outside, the screen ... is made with the composite sand filtration kits, stainless steel protection ...