... , appearance of clean, is generally higher in prices. Stainless steel frame lattice Used: 1, the use of a poor environment ... of appearance (such as shopping malls, landscape) Stainless steel frame lattice material: 1,304: Stainless steel grating general corrosion resistance, the most commonly ... anti-corrosion ability, more expensive. 3,301: corrosion-resistant stainless steel grating weak and cheap.