Material: Steel 201, steel 304, steel 410
Color: Normal color is steel, red and yellow. any color is acceptable
Lid: Stainless steel lid, glass lid, steel and glass combination lidHandle and knob: casting steel, hollow steel, bakelite, steel and silicone combination handle and knob
Laser logo: Body, bottom, handle and knob will accept this requirment
Polishing: Sanding polishing outside, mirror polishing inside
Bottom: 5 layer capsule bottom(Heavy bottom)