The main materials of punched spiral welded pipe: 304, 304L, 316, 316L punching net, etc.

Production process of punched spiral welded pipe: (1) punch the mesh belt according to customer requirements; (2) bend the mesh belt in a spiral shape after punching, and press-fit once.

Features of punched spiral welded pipe: uniform welding seam and strong pressure resistance. Widely used in: petroleum extraction, chemical industry, sewage treatment, purified water treatment equipment, can punch various hole types, such as bridge holes, round holes and other hole types, can be customized according to user needs.

Spiral welded perforated pipe use: widely used in petroleum extraction, chemical industry, sewage treatment, purified water treatment equipment, can be used for petroleum sand control pipe, can also be used as a filter skeleton, large support, high roundness, good straightness, appearance Size, filtration accuracy, can be produced according to user needs