Sikema Industry specializes in the production of HDPE water supply pipes, steel wire-reinforced polyethylene composite pipes, HDPE double-walled corrugated pipes, steel strip-reinforced polyethylene spiral corrugated pipes, high-density polyethylene plastic steel braided drainage pipes,クラ管(high-density polyethylene spirally wound structural wall pipe type B), carbon corrugated pipes, power conduits, prestressed pipes for bridges, pond outlet pipes for paddy fields, and related pipeline accessories. 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 pipelines, low-voltage weak electrical and communication optical cable sheaths, etc. They are products for municipal engineering, new district support, industrial and mining construction, and slum renovation. These products feature lightweight, corrosion resistance, low-temperature resistance, non-leakage, low cost, long lifespan, and are recyclable, meeting the requirements of constructing a resource-saving society and developing a circular economy. They serve as alternatives to cement pipes and cast iron pipes.