high quality size: 0.98",7",8 5/8", 9 5/8",10 3/4",13 3/8" and so on Slot:0.25mm,0.375mm,0.635mm,1mm and so on best price Hebei Hengying Wire Cloth Co.,Ltd. has developed together with the relevant scientific research organizations series filter products for petroleum chemical filtration: Oil sand control screen (anti-sand filter blocks), spiral welded stainless steel filter tube (spiral welded ...