LIRR Profile
Established in 1963, LIRR is the sole comprehensive research institute for refractories in China.
LIRR provides customized refractory solutions for various industries and adapt to ever-changing market needs.
The research of Nitride-SiC started in 1984 and the current capacity of SiC products reaches 30.000 tons/annum. LIRR is today the biggest Nitride-SiC manufacturer in the world and the LIRR SiC products hold 30-50% of the market share.