Ningxia Vacuum-Diameter-Controlled Insulated Pipe Equipment (DN500–1060)

PE series vacuum sizing method insulation pipe extrusion production line
August 18, 2026
Video Description:
This video explains the main functions and practical uses of Qingdao Huashida Machinery's specialized insulated pipe equipment in a clear, step-by-step format. You'll see a detailed walkthrough of the vacuum-diameter-controlled machinery designed for producing insulated pipes from DN500 to DN1060, including its operation, key features, and real-world applications in municipal heating, water supply, and oil/gas pipeline systems.
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