For more than 40 years, having been manufacturing unshaped refractories in Bizen, we have been selling them to steel, casting and recycling companies.
Unlike refractory bricks, unshaped refractories are shipped as semi-finished products, and the function as a refractory material is completed by the user's construction. Hayashi Rozai Co., Ltd. has been speedily developed products taking the construction conditions and usage conditions into consideration; it has supplied excellent products and services. This excellent achievement has resulted in high reputation and trust from many users.
We ensure continuous productions of high-quality and satisfactory unshaped refractories by taking advantage of the environment of Bizen, a cluster of refractory-related companies; deliveries of the excellent unshaped refractories of the Bizen brand to various areas of Japan and the world.
Let's develop sustainably regardless of the immediate results.
Challenge with dreams and expand the future possibilities.
Let's contribute to our customers and society through out our corporate activities.
|Hayashi Rozai Co., Ltd.
|603, Minamikata, Yoshinaga-cho, Bizen City, Okayama Prefecture 709-0223
|Founded / Established
|Founded in 1971 / Established in 1977
|10 million yen
|Mica sheet, refractory bricks, refractory raw materials, heat insulating materials, high-performance heat insulating materials, etc.
|Having manufactured unshaped refractories used in blast furnaces, electric furnaces, induction furnaces, reverberatory furnaces, tundish, ladle, incinerators, etc., we have sold them to steel makers, casting makers, and recycling companies. In-house products: castable refractories, plastic refractories, ramming materials, spray materials, mortar, coating materials, patching materials, dry stamps for induction furnace.
|Established Hayashi Trading Co., Ltd. Yoshinaga-cho, Wake-gun, Okayama Prefecture, and started selling refractory raw materials such as pyrophyllite.
|Established Kinki Sogo Flour Milling Co., Ltd. in Kasai City, Hyogo Prefecture, and started crushing raw materials.
|Introduced a kneading equipment to Kinki Sogo Flourization Co., Ltd. and started manufacturing and selling unshaped refractories
|Established Hayashi Furnace Materials Co., Ltd.
|Merged Kinki Sogo Powdering Co., Ltd. and consolidated production equipment at the current factory
|Reorganization of Hayashi Furnace Materials Co., Ltd. to Hayashi Rozai Co., Ltd
|Started manufacturing and sales of "Dry Stamp" refractory material for induction furnace
|New omni mixer installation and enforcing of castable production capacity
|Additional installation of automatic raw material weighing tank
|Acquires the refractory sales business of Tobu Ceramic Co.
|Automatic weight reduction tank expansion. Strengthen the production capacity of patching materials.
Magnesia plant facility update.