Product Name: ISO 2531 Ductile Iron Pipes
Standard: ISO 2531
Material: Ductile Iron (DI)
Size: DN200
Wall Thickness: K9
Length: 6 Meters
Connection Type: T-type (Push-on Joint)
Internal Lining: Cement Mortar Lining
External Coating: Zinc Coating (130 g/m²) + Bitumen Coating (70 μm)
Source: https://www.landee.cn/iso-2531-pipes-ductile-iron-dn200-6-meters-double-coating.html