White hybrid fittings from Shuanggu combine affordable plastic structure with reliable brass threading, offering enhanced pressure resistance and solid mechanical performance in everyday applications.
Shuanggu PPR fittings in the Standard Series are produced to serve the entry-level segment of the piping market, offering dependable functionality for basic plumbing systems at the most competitive price. Using certified PPR Type 3 material, these fittings meet essential safety and pressure requirements, and are well-suited for projects that focus on volume supply and cost efficiency. This line is ideal for distributors, wholesalers, and developers in emerging markets who need low-cost, bulk-available components without compromising on installation safety.
Key Features
Constructed from PPR Type 3 – non-toxic, safe for potable water
Temperature resistance: up to 95°C
Pressure rating: up to 2.5 MPa
Compatible with socket fusion welding
Smooth inner surface to prevent scaling and reduce water resistance
Basic color tone for ease of inventory and color neutrality
Functional and durable for standard residential projects
Product Types
Includes all standard PPR fitting shapes:
Elbows (90°, 45°), Tees, Couplings
Reducers, End caps, Unions, Y-fittings
Threaded fittings for external connections
Special components like wall plates and support bases
Available in sizes from 20mm to 63mm
Applications
Basic indoor plumbing systems
Low-rise residential and small building projects
Temporary or modular housing systems
Price-sensitive government or bulk procurement projects
Suitable for concealed piping or budget installations
Certifications
ISO 9001 – Quality Management Certified
CE Certification – Compliant with EU standards
GB/T 18742 – National Standard for PPR pipes & fittings
SGS tested – Safe for potable water applications
Packaging & Logistics
Packed in standard export cartons:
440 × 330 × 232 mm
440 × 330 × 355 mm
Sorted by size and type
Custom/OEM labeling available for bulk buyers
Fast production cycle for wholesale supply
Export & Market Position
Shuanggu represents the economy-grade export line within the Gongchi Group – designed for high-volume, low-cost distribution. It is widely accepted in price-sensitive regions including rural Asia, parts of Africa, and local government housing markets, where standardized products are needed at scale with limited budgets.
