Wisine brand has round steel tube square tube and oval steel tube.stainless steel tube made of high quality material,prevent rust and oxidation,corrosion resistance, high hardness, not easy to rust, stable and reliable, surface treatment gloss as new, excellent workmanship, durable.Stainless steel tube can be used in modern construction, manufacturing, industry. Stainless steel tubes can also be used for stair railing.If you need, Please feel free to contact me.
The 6063 aluminum square tubing with T52 temper meets American Society for Testing and Materials International ASTM B221 specifications. The 6063 aluminum alloy, also known as architectural aluminum, is a medium-strength material with excellent corrosion resistance and good weldability. The aluminum has a T52 temper, meaning it has been heat treated for increased strength.