MgO High-temperature / Electrical-insulating Ceramics (Max 1900 ℃/3452℉)
MgO High-temperature / Electrical-insulating Ceramics (Max 1900 ℃/3452℉)
MgO High-temperature / Electrical-insulating Ceramics (Max 1900 ℃/3452℉)
MgO High-temperature / Electrical-insulating Ceramics (Max 1900 ℃/3452℉)
MgO High-temperature / Electrical-insulating Ceramics (Max 1900 ℃/3452℉)
MgO高温/絶縁セラミックス（Max1900℃）
