1) Material: 4mm float glass 2)Type: C-type, G-type or T-type 3) Diameter: according ... 100mm-450mm.SUS304 1) Material: float glass 2)Type: C-type, G-type or T-type 3) Glass color: ... 5) Thickness: 4mm etc 6) Ring material: s/s201, s/s202, s/s304, etc 7) Shape: round, oval, square, rectangular, ... Hole: diameter and position are according to customers' requirement c-type tempered glass lid- round lid