1. Factory Scale
Square tube production base can product 10*10mm to 800*800mm/10*20mm to 1000*1200mm, thickness 0.1-50mm, length 50m, annual
production reaches 100,000 tons.
2. Steel Material Grade
GR.A、GR.B、GR.C、GR.D、STK290、STK400、STK490、STK500、STK540、S235、S275、S355、S460 series，Q235、Q355 series etc.
3. Technical Standard
ASTM A500、AS 1163、JIS G3444、EN10219、EN10210、GB/T6728、GB/T3092
4. Surface Treatment
Surface can be galvanized, pre-galvanized and black paint etc.
5. further treatment
Cutting, Drilling, Painting, welding, Custmized according to drawings
Square pipe is used in construction, machinery manufacturing, steel construction and other projects, such as shipbuilding, solar power
generation support, steel structure, engineering, power plant, agriculture and chemical machinery, glass curtain wall, car chassis,
airport boiler construction, highway railing, housing construction, pressure vessel, oil storage tank, bridge, power plant equipment,
lifting transportation machinery and other high load welding structures.
7. Feature Production
(1) Sharp Corner Square tube:
( 2) Seamless Heavy Thickness Square tube:
Post time: Dec-23-2021