We can produce various kinds of steel props for your choices. Good quality ,fast delivery,competive ... ).Reputed manufacturer 12 years old, professional and reliable2).Material: steel Q235, hotstrip by cold rolled3).Outer tube : ¢76mm, ¢70mm,¢60mm, ¢56mm, ¢ ... Square / flower plate, U-head7).Anti-rust coating: Powder coated, cold galvanized8).Loading capacity tested, manufactured to BS4074 and tested to ...