Definition
Smls pipe is a hollow part with no seams around the strip.


application
Smls pipes are used in fluid conveying, boiler equipment, engineering and mechanical processing plants.


Classification
The production methods of Smls pipe can be divided into hot-rolled pipe, cold-rolled pipe, cold-drawn pipe and extruded pipe.
According to the shape of the tube, the point of the tube. In addition to square and rectangular tubes, special-shaped tubes also have elliptical, semicircular, triangular, hexagonal, convex and plum-blossom tubes.
According to the different materials, it can be divided into ordinary carbon structural pipe, low alloy structural pipe, high quality carbon structural pipe, alloy structural pipe, stainless steel and so on.
According to the special point, boiler pipe, geological pipe, oil pipe, etc.


Manufacturing process
Pipe - Inspection - Peeling - Inspection - Heating - Perforation - Acid Pickling - Grinding - Lubrication Drying - Welding Joint - Cold Drawing - Solution Treatment - Acid Pickling - Acid Pickling Passivation - Inspection - Cold Rolling - Degreasing - Cutting Head - Air Drying - Internal Polishing - Inspection - Marking - Finished Product Packaging
SMLS pipeline Logistics