Square tube
Seamless Square Pipes - Square tubes are categorized by production standards: GB Square Tube, JIS Square Tube, BS Square Tube, ANSI Square Tube, DIN Square Tube, Non-standard Square Tube.
Square tubes are categorized by wall thickness: extra-thick wall square tubes, thick wall square tubes, and thin wall square tubes.
Square tubes categorized by application: Decorative Square Tubes, Machining Equipment Square Tubes, Mechanical Industry Square Tubes, Chemical Industry Square Tubes, Steel Structure Square Tubes, Shipbuilding Square Tubes, Automotive Square Tubes, Steel Beam Column Square Tubes, Special Purpose Square Tubes.
