광고 광고 Ductile iron is a most popular connection materials extensively utilized in water provide and sewage remedy. With greater tensile power and corrosion resistance than low-carbon metal, ductile iron becoming can undertake totally different requirements, sort, floor and dimension in accordance with totally different ductile iron fittings work setting. Eathu Ductile iron fittings dimension is designed by totally different ductile iron becoming normal, like ISO 2531, ISO4179, ISO8179, BS EN545, ISO 7186&BS EN598, DIN2501, C111/A21.11, ANSI/AWWA, C153/A21.53, C110/A21.10. Eathu model …
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