Wu 'an Kunyu Metal Products Co., Ltd(old factory is Hongcheng Casting). Is a professional manufacturer of cast-iron drainage pipes , the enterprise covers a total area of 50,000 square meters, with an annual output of 20,000 tons of cast-iron drainage pipes and 10,000 tons of cast-iron pipe fittings. At present, the main products of our factory are cast iron pipes and cast iron fittings. The drainage cast iron pipes are produced by centrifugal casting with hot mold method, special internal and external surface treatment, epoxy resin anti-corrosion coating, high-temperature drying coating and other advanced technologies. Main exported to Hong Kong, the United Kingdom, Germany, Russia, Norway, Sweden and other regions.
https://www.kunyucasting.com