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Hubless Cast Iron Soil Pipes has been widely used in the building industry as a reliable drainage system for a long time, it can be used in sanitary Drain, Waste, and Vent, sewer drainage applications. Compared with plastic (PVC) pipes, cast iron pipe is more solid and durable. Furthermore, cast iron pipe has excellent noise suppression and fire resistant characteristics, and can be completely recycled; it has become architects' first choice for drainage inside the buildings.
1) For hubless pipes:
Standard: ASTM A 888, CISPI301,
Nominal Size: 1.5”- 10”
Surface finish: Epoxy resin or anti-rust paint.
Packing: Wooden pallets.
http://www.dinggin-castironpipes.com/