Foundry Mullite Sand 16-30mesh For Investment Casting And Refractories With Good Finishing 1. Mullite Sand Introduction Natural mullite crystals and needles are radially elongated clusters. Mullite quarry is ... Read More
Foundry Mullite Sand 8-16mesh For Investment Casting And Refractories With Good Finishing 1. Mullite Sand Introduction Mullite sand is silicate aluminum refractory material, generally used in stainless steel ... Read More
