Materials
|
code NO.
|
Apply the category
|
Alumina pottery
|
L
|
Corrosive medioum excepting for hydrofluoric acid high-thickness hot alkali dirt,weak aicd,alcohol,etc
|
Metals pottery
|
J
|
oil,slop,weak acid,acid etc,medium
|
Hard alloy
|
Dg
|
oil,dirt,weak acid and alkali,hydrocarbon,alcohol,etcAcid alkaliT
|
|