This project is approximately 37 kilometers long and is being constructed in multiple phases. Phase I, from the project's starting point to the Jiulong Damaobu section, is 8.61 kilometers long, with pipe diameters covering DN1000 and DN800, and is an important component of the city's water supply system. Qingdao Haodeboer Industrial Co., Ltd. successfully won the bid for the pipe procurement of this project with a bid price of 25.9365 million yuan, ranking first in overall score among all six bidding companies, demonstrating the company's comprehensive competitive advantage in the water supply pipeline field.
This project involves plastic-coated composite steel pipes and supporting pipe fittings. The base pipe uses high-quality spiral welded pipes, with epoxy resin coating on both the inner and outer walls, meeting the stringent requirements of urban water supply projects for pipeline corrosion resistance and drinking water safety. The products comply with CJ/T 120 "Plastic-Coated Composite Steel Pipes for Water Supply" and GB/T 17219 "Safety Evaluation Standard for Drinking Water Transmission and Distribution Equipment".
No.1 Haodeboer Road, Qingdao, Shandong, China
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