China National Standards

China Nitride bonded refractory GB Standards List

  •  China "Nitride bonded refractory" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 23293-2021 Nitride bonded refractory products and their related mortars
    氮化物结合耐火制品及其配套耐火泥浆    		 China National Standards
    Nitride bonded refractory
    English PDF
    GB/T 23293-2009 Nitride bonded refractory products and their mortars
    氮化物结合耐火制品及其配套耐火泥浆    		 China National Standards
    Nitride bonded refractory
    English PDF

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