1. Material: stainless steel AISI304. 2. Finish: bright polished or satin polished. 3.For 40x40 30x30 50x50 tube 5. Basic brand: KEBIL or OEM 6. Minimum Order: no limit 7. Packing: plastic bag and carton box. The package can be designed by per customer's requirement 8. Delivery Lead Time: 30 Days after receiving deposit or the open of L/C. 9. More specification can be provided upon your detailed needs 10.Welcome customized fabrication. 11.Wide range competitive price and reliable quality.