Shige Pipe Industry specializes in producing HDPE water supply pipes, steel-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(high-density polyethylene spiral-wound structural wall pipe type B), 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 and desertification control projects, oil pipeline transportation, low-voltage weak electric and communication optical cable sheathes, etc. They are products for municipal engineering, new district development, industrial and mining construction, and slum renovation. These products feature lightweight, corrosion resistance, low-temperature resistance, non-leakage, cost-effectiveness, long service life, and are recyclable, meeting the requirements of a resource-saving society and the development of a circular economy. They serve as alternatives to concrete pipes and cast iron pipes.