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  2. Standards for GB/T 2997-2000

GB/T 2997-2000

GB/T 2997-2000, Total:3 items.

The international standard classification for "GB/T 2997-2000" includes: Refractories , Bolts, screws, studs .

The Chinese standard classification for "GB/T 2997-2000" includes: Fireproof material in general , Fastener .

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 2997-2015 Test method for bulk density, apparent porosity and true porosity of dense shaped refractory products
  • GB/T 18230.1-2000 Hexagon bolts for high-strength structural bolting with large width across flats(thread lengths according to GB/T 3106)-Product grade C-Property elasses 8.8 and 10.9
  • GB/T 2997-2000 Test Method for Bulk Density, Apparent Porosity and True Porosity of Dense Shaped Refractory Products

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