Located in Jiaozhou City, this project involves an investment of over 4 million yuan and the construction of 7.5 kilometers of new gas pipelines, primarily aimed at improving the living conditions of local residents.
3PE anti-corrosion spiral steel pipes and externally coated welded steel pipes, with diameters ranging from DN50 to DN300. The pipelines comply with GB/T 9711 and CJ/T 120 standards, and are coated with a three-layer polyethylene anti-corrosion layer or a flame-retardant epoxy resin coating.
No.1 Haodeboer Road, Qingdao, Shandong, China
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