Casting investment powder chamotte sand 35s
mullite sand is generally used in stainless steel precision casting process.
Model:OBTG1-35S
mullite sand is generally used in stainless steel precision casting process.
Model:OBTG1-35S
mullite sand is generally used in stainless steel precision casting process.
Model:OBTG1-22S
Mullite sand produced through high temperature calcined process.
Model:OBTG1-200M