API J55 Stainless steel water well filter screen pipe casing /water well bridge slot screen has bridge opening arranged in rows and are staggered to reduce the negative effect on the screen’s strength. Typically the slots are punched in a flat sheet that is subsequently rolled into a tube and welded. The sand and gravel can’t easily block the slot because of the special bridge style design. This kind of slot screen has great mechanical strength and water entering capacity. Meanwhile, API J55 Stainless steel water well filter screen pipe casing /water well bridge slot screen islight, cheap and easily operating. Regarded as the best choice of well tube filter, they are widely applied in a variety of fields in the developed countries.
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