Our perforated casing screen pipe’smechanical strength is high, the pipe is difficult to deform, many customers are very interested in our perforated screen pipe.The material of the perforated screen can be J55, K55, N80, L80, stainless steel 304, 304L, 306, 316, carbon steel, the outer diameter is 60 mm to 630 mm, the wall thickness can be from 2 mm to 20 mm.During the production process, the pipe walland hole are accurately detected with the mechanical polishing.The arrangement of the holes is parallel and helical, the all holes are round, and the hole size can be 5-30 mm.
