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We supply five major pipe series: Power, Telecommunication, Water Supply, Drainage, and Special Application Pipes — including MPP, HDPE water supply pipes, Krah pipes, honeycomb conduits, PE gas pipes, mining pipes, and 100+ other specifications. Non-toxic, corrosion-resistant, and durable for 50 years, they are widely used in utility tunnels, power grids, highways, and irrigation projects.