Parnal Fitness
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| Project | Application Project | Application Site | Pipe Diameter Range | Connection Method | Basis of Standard |
|---|---|---|---|---|---|
| Plumbing | Residential, Commercial, Hospital | Indoor cold and hot water risers, pump room outlet | DN20–DN100 | Threading + Forged Pipe Fittings | GB/T 3091-2025 |
| Fire Fighting | Fire Hydrant, Sprinkler | Fire protection loop, sprinkler branch | DN65–DN200 | Grooving + Groove Fittings | GB/T 3091-2025 |
| Town Gas | Garden Network | Buried garden pipe, riser pipe | DN40–DN100 | Threading + Gas Specific Valve | GB/T 3091-2025 |
| HVAC | Commercial Complex | Main air conditioning water, condensate | DN80–DN250 | Groove + Rubber Gasket | GB/T 3091-2025 |
| Industrial Fluids | Compressed Air, Nitrogen | Factory ring compressed air | DN100–DN200 | Groove + Flange Adapter | GB/T 3091-2025 |
Our operation specializes in supply chain management and material trade, providing comprehensive material services for the construction industry, including steel, rails, petrochemicals, and machinery equipment. Recognized as a demonstration enterprise for supply chain innovation, we offer integrated services such as economic information consulting, software development, and supply chain financing.
Adhering to core values of "Professionalism and Focus, Mutual Innovation and Benefits," we are committed to building a more humane, valuable, and efficient supply chain. We serve numerous urban rail, railway, highway, and municipal building construction projects, maintaining strategic partnerships with leading manufacturers to ensure cost competitiveness and high-quality resources.
