異形耐火レンガ

Relationship Between Product Structure and Temperature of Profiled Refractory Bricks

異形耐火煉瓦の製品構造と温度の関係

定形耐火煉瓦とは? 定形耐火レンガ, 耐火レンガと呼ばれる, can withstand various physical and chemical changes and…

1 year ago