Sterilizer box for petri dishes using 1Cr18Ni9 stainless steel plate,the seven processes accurately made,including cutting,extension,welding,grinding and polishing process.The plate thickness of reservoirs is 0.6mm,and the remaining parts is 0.5mm.Widely used in schools,laboratories,hospitals,research institutes and other occasions. ● Material:Stainless steel ● Color:Silver ● Smooth surface,rust and corrosion-resistant,water-proof ● Non-toxic,healthy,environmental ● Be suitable for droppers