Standard: DIN2393 or EN 10305-2, EN10305-3
Process: Drawing by oil to guarantee the surface clearness
Before drawing, inner welded seams is deburred. No seam can be felt or seen for the finished products
Properties: Bend, flattening, flaring in any figure without crack or defect
Smooth inner and outer surface makes machining easy.
Usage: For automotive industry and other machinery parts
Replacement for low or medium pressure seamless steel tube