Yanshi City Guangming High-Tech Refractories Products Co., Ltd.(GMRC) established since 1984. Employee 480.GMRC is a Chinese manufacturing company, ISO 9001 certified. Main business is refractory materials and ceramic proppants. GMRC has 30 years experience in manufacture. Good reputation beyond innovative spirit, high quality and integrity. What we could supply (1)ceramic proppants (2)refractory materials: bauxite, mullite, cordierite, spinel (3)refractory bricks, box sagger, castable.We wish do business with you.
