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Ductile iron pipes, fittings and accessories—External zinc-based coating—Part 1Metallic zinc and zinc alloy with finishing layer
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STANDARD published on 29.8.2025
Designation standards: GB/T 17456.1-2025
Publication date standards: 29.8.2025
SKU: NS-1239683
Country: Chinese technical standard
Category: Technical standards GB
Latest update: 2026-06-17 (Number of items: 2 283 361)
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