White PPR pipe by Shuanggu delivers safe water flow for light residential use. Cost-effective, easy to handle, and suitable for non-intensive plumbing environments.
Shuanggu PPR pipes in the Standard Series are designed to offer affordable and functional water piping solutions for large-scale and budget-sensitive installations. Manufactured using certified PPR Type 3 material, these pipes provide the essential qualities of safety, weldability, and pressure resistance needed for everyday plumbing systems. With simplified production and consistent quality control, Shuanggu pipes are optimized for volume-based distribution and government or contractor-level infrastructure projects.
Key Features
Made from PPR Type 3 – hygienic, lead-free, and safe for potable water
Temperature resistance up to 95°C, pressure rated up to 2.5 MPa
Designed for hot and cold-water systems in standard installations
Smooth inner surface reduces water resistance and scaling
Supports socket fusion welding for secure, leak-free connections
Basic color finish and neutral design for versatile applications
Expected lifespan: 30–50 years under normal conditions
Available Sizes & Standards
Outer Diameter: 20mm – 110mm
Conforms to standards: GB/T 18742
Available in PN ratings: PN10 / PN16 / PN20 / PN25
Standard length: 4 meters per piece
Compatible with full range of Huangpin fittings
Applications
Rural housing and small residential buildings
Temporary housing, site plumbing, and modular buildings
Budget infrastructure and water supply projects
Government housing developments and public utility tenders
Basic sanitary installations with volume requirements
Certifications
ISO 9001 – Certified production and quality control
CE Certification – For European export
GB/T 18742 – Chinese national PPR pipe standard
Safe for general potable water distribution
Packaging & Logistics
Pipes packed in protective PE wrap or branded sleeves
Color-coded and barcode labeled for easy sorting
OEM packaging and custom logo printing available
Large orders supported with fast turn around from Gongchi’s 70,000 m² factory
Export & Market Position
Shuanggu stands as the most cost-efficient export option within the Gongchi product family, tailored for bulk procurement, low-income housing projects, and developing market distribution. Its Standard Series pipes are widely used in Africa, Southeast Asia, and inland China, where governments and contractors prioritize cost per unit without compromising essential quality.
