Shige Pipe Industry specializes in producing HDPE water supply pipes, steel wire-reinforced polyethylene composite pipes, HDPE double-wall corrugated pipes, steel strip-reinforced polyethylene spiral corrugated pipes, high-density polyethylene plastic steel-wrapped drainage pipes,クラ管 (Type B high-density polyethylene spiral-wound structural wall pipes), carbon corrugated pipes, power conduits, prestressed pipes for bridges, pond outlet pipes for paddy fields, and related pipeline fittings. These products are widely used in urban water supply, drainage, and sewage projects, agricultural sprinkler, drip irrigation, and water-saving irrigation projects, water diversion, desertification control projects, oil pipelines, low-voltage弱electricity and communication optical cable sheathes. They are products for municipal engineering, new district development, industrial and mining construction, and slum renovation. These products are characterized by light weight, corrosion resistance, low-temperature resistance, non-leakage, low cost, and long service life, and are recyclable, meeting the requirements of constructing a resource-saving society and developing a circular economy. They serve as substitutes for cement pipes and cast iron pipes.