Buried Pipeline Large Diameter Drain Water FRP Sand Pipe

Product Details
Customization: Available
Material: Fiberglass
Hardness: Hard Tube
Diamond Member Since 2025

Suppliers with verified business licenses

Year of Establishment
2024-05-21
Plant Area
3800 square meters
  • Buried Pipeline Large Diameter Drain Water FRP Sand Pipe
  • Buried Pipeline Large Diameter Drain Water FRP Sand Pipe
  • Buried Pipeline Large Diameter Drain Water FRP Sand Pipe
  • Buried Pipeline Large Diameter Drain Water FRP Sand Pipe
  • Buried Pipeline Large Diameter Drain Water FRP Sand Pipe
  • Buried Pipeline Large Diameter Drain Water FRP Sand Pipe
Find Similar Products
  • Overview
  • Product Description
  • Company Profile
  • Quanlity Control Center
  • Certifications
  • Packaging & Shipping
  • FAQ
Overview

Basic Info.

Model NO.
Fiberglass Reinforced Plastic Sandwiched Pipe
Type
Polyester FRP
Usage
Corrugated Pipe, Environmental Protection, Industral, Water Supply
Length
3/6/9/12m,Customizable
Thickness
5-50 mm
Molding Method
Filament Winding
Fiber Type
Gfrp
Specification
DN15mm-DN4000mm
Trademark
OUYA PIPE
Origin
China
HS Code
3917290000
Production Capacity
50, 000t/Year

Product Description


Buried Pipeline Large Diameter Drain Water FRP Sand Pipe

Product Description


Glass Fiber Reinforced Plastic Sand Pipe
Lining layer: food-grade resin, smooth and corrosion-resistant to ensure the purity of the conveying medium.
Reinforcement layer: glass fiber interwoven with resin to provide high strength and resistance to deformation.
Sandwich layer: quartz sand mixed with resin to enhance the ring stiffness and resistance to external pressure.
External protection layer: UV resistant additives are added to resist environmental aging. 
The product diameter range is DN100-DN4000, pressure level 0.25MPa-2.5MPa, ring stiffness can be more than 12.5kN/m², the length is usually 6m or 12m.
Buried Pipeline Large Diameter Drain Water FRP Sand Pipe
Buried Pipeline Large Diameter Drain Water FRP Sand Pipe

Features:

1. Excellent Chemical Corrosion Resistance
Resistant to acids, alkalis, and salt solutions with pH 2-12 (e.g., sulfuric acid, sodium hydroxide, seawater), preventing leakage in chemical and industrial wastewater systems.
Example: In black liquor pipelines at paper mills, GRP pipes resist strong alkali corrosion without additional treatment, extending service life significantly compared to steel pipes.

2. Strong Soil Corrosion Resistance
No need for external anti-corrosion coating. GRP pipes perform well in high-salt, humid, and chemically active soils such as coastal mudflats and industrial zones, reducing the risk of underground corrosion.
Example: A seawater pipeline in a harbor project showed no visible corrosion after 20 years of service.

3. High Ring Stiffness and Load Resistance
Quartz sand in the core layer ensures uniform strength, with ring stiffness up to 12.5 kN/m². Suitable for burial depths of 5-10 meters and resistant to heavy surface loads.
Compared to concrete pipes, GRP pipes are more resistant to damage from ground settlement.

4. Flexibility and Impact Resistance
The fiberglass reinforcement provides flexibility to withstand ground settlement angles up to 15° and mechanical impacts during transport and installation, minimizing damage risk.

5. Lightweight and Efficient Installation
Only 1/4 the weight of concrete and 1/5 that of steel pipes. Easy to handle and install; large-diameter pipes can be quickly lifted by crane.
Example: In a water conservancy project, installation efficiency of DN1200 GRP pipes was three times higher than concrete pipes, reducing construction time by 40%.

6. Versatile Connection Methods
Socket joints with rubber rings enable fast, sealed installation-ideal for buried pipelines and emergency repairs. Flange joints provide precise alignment with equipment.

Company Profile


Buried Pipeline Large Diameter Drain Water FRP Sand Pipe
Ouya Pipe is a national high-tech enterprise specializing in the R&D, production, and application of advanced plastic piping systems. Our headquarters and main production base are located in Pingyang, Wenzhou, spanning 3.3 hectares (8.2 acres). We also operate multiple manufacturing facilities across Zhejiang, Shanghai, and Shandong, forming a robust and scalable production network.

Our product includes high-performance PVC-UH and PVC-U drainage pipes, PE gas and water supply pipes, HDPE structured-wall drainage pipes, FRP sand-filled pipes, steel-wire reinforced PE pipes, MPP power conduits, BWFRP cable protection pipes, and a full range of compatible fittings.

As a leading brand in Zhejiang's pipe industry, we are committed to quality and innovation. We have received multiple honors, including:

Zhejiang Provincial "Specialized, Refined, Differential, and Innovative" SME

Certified Zhejiang Manufacturing Enterprise

AAA Credit-Rated Enterprise

ISO 9001, ISO 14001, and ISO 45001 Certifications

Green Low-Carbon Factory Certification

Pressure Pipe Component Manufacturing License

With over 25 patents, Ouya Pipe adheres to a customer-first philosophy, delivering reliable product performance, stable quality, and responsive service. We continuously invest in technology and management, striving to provide dependable pipeline solutions for infrastructure, utilities, and construction projects at home and abroad.


Buried Pipeline Large Diameter Drain Water FRP Sand Pipe

Quanlity Control Center

Our products are ISO-certified and rigorously tested to not only meet but exceed industry standards. If you have specific national or regional requirements, let us know-we'll promptly verify compliance or conduct tailored testing to ensure full alignment with your needs.

Buried Pipeline Large Diameter Drain Water FRP Sand PipeBuried Pipeline Large Diameter Drain Water FRP Sand Pipe

Certifications


Buried Pipeline Large Diameter Drain Water FRP Sand Pipe

Packaging & Shipping


Buried Pipeline Large Diameter Drain Water FRP Sand Pipe

FAQ

Q1: Are you a factory or trading company?
A: We are a factory with trading capabilities. Our brand OUYA PIPE is operated by Ouya Pipe Industry Co., Ltd., established in 2014. We specialize in manufacturing high-quality pipes and fittings. To expand our international business, we registered Zhejiang Ourui New Material Co., Ltd. in 2024, which shares the same address and management team.

Q2: What's your payment terms?
A: Both the terms of T/T and L/C are accepted.

Q3: Do you support OEM/ODM services?
Yes, we service with flexible customization in materials, specifications, logos, packaging, and connection types.

Q4: Could you provide free samples?
A: We usually provide free samples, with shipping costs paid by the customer.

Q5: Why choose us?
Firstly, our prices are more competitive than many other manufacturers, offering better value for the same or even higher quality. Secondly, we implement strict quality control:
1) Raw material inspection
2) Wall thickness and outer diameter measurement during extrusion
3) Inspection of pipe connections and sealing performance
4) Physical performance testing of the product
5) Final inspection before packaging

Send your message to this supplier

*From:
*To:
*Message:

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now
Contact Supplier