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Consultation record · Answer on 2021-09-24nWhat is the casting powder for the wax sculpture? How to operate the wax mold carving and make a gypsum mold, weigh the required silver materials (92.5%) and copper slices (7.5%), melt it with 坩埚Just come out of silver products
Consultation record · Answer on 2021-09-24nWhat is the casting powder for the wax sculpture? How to operate the wax mold carving and make a gypsum mold, weigh the required silver materials (92.5%) and copper slices (7.5%), melt it with 坩埚Just come out of silver products