目录册

SPEFORM Metall-Chemie GmbH

SPEFORM Metall-Chemie GmbH

SPEFORM Metall-Chemie GmbH

合成树脂

酚醛树脂

模具分离剂

精密铸造石膏粉

精密铸造石膏粉

膨润土 (1302-78-9)

膨润土 (1302-78-9)

铸模涂层

Moulding powders