
Corrosion-Resistant Pressure Pn25 Spigot Plug Custom Flanged Ductile Iron Pipe Fitting. Corrosion Resistance: Spheroidized graphite structure provides steel-like strength with cast iron corrosion resistance. Flexible Design: Allows deflection angle to adapt to foundation settlement in complex terrain. Customization Options: Supports full customization from designs and samples for special-shaped fittings. Multiple Certifications: Holds ISO9001, ISO45001, ISO14001, ASME, ANSI, DIN, JIS, BS, and GB certifications. Diverse Coating Options: Offers internal cement mortar, epoxy, and external zinc-bitumen or fusion bonded epoxy coatings. Strict Quality Control: 100% visual and function inspection before packaging with third-party inspection acceptance. Wide Application Range: Suitable for municipal water, drainage, sewage, mining, and earthquake-prone areas. Fast Delivery: Stock items ship in 20 days; non-stock items in 20-30 days depending on quantity.