Zhengzhou SNR Refractory Co., Ltd (SNR) is a professional manufacturer of refractory materials for glass furnaces for 30 years.
Our products are fuse cast AZS blocks, Magnesia blocks, Silica bricks, Zircon blocks, Sillimanite blocks, Mullite blocks etc... We also provide glass furnace design, construction, innovation, repairing services.
SNR is always ready for serving glass clients’ needs in building up the energy-saving and long lifespan furnaces.
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