Cover ring with a diameter of 420x250 mm
提供者: 股份公司
420 mm multi-chamotte bowl
Bowl of multi-clay mass 440 mm in diameter
Covers of multi-chamotte mass with a diameter of 440-670 mm
A bowl of alundum mass with a diameter of 670 mm
Crucible 300 ml
SS 5 colored optical glass
Colored optical glass ZS 1
Colored optical glass ZS 8
Colored optical glass SZS 21