Recently, our company factory workers have checked and sorted the perforated screen pipes of different specifications for classification storage. Our perforated screen pipe can be widely used in petroleum production, chemical industry, sewage treatment, rock well filtration, geothermal Wells, purification water treatment and other industries. During the production process, the pipe wall and hole are accurately detected and the mechanical polishing is carried out. The holes are arranged in parallel and spiral, the all holes are round, and the hole size can be 5-30 mm. The material of the perforated screen can be J55, K55, N80, L80, stainless steel 304, 304L, 306, 316, low carbon steel, outer diameter is 60 mm to 630 mm, wall thickness can be from 2 mm to 20 mm. Our perforated casing screen pipe overall strength is high, not easy to deform, hole uniform smooth and no burr, many customers are very interested in our perforated screen pipe.