... .25mm,0.375mm,0.635mm,1mm and so on material:stainless stee Hebei Hengying Wire Cloth Co.,Ltd. has developed together with ... ensures the reliability of sand control. Made with sophisticated technology, stainless steel filter glove has openings in the side with reduced ... tube is API casing or tubing, sand control filters are stainless steel precision porous filter composite materials, made of the whole ...