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Global Benchmark FRP/GRP Pipes: Setting 50 Years Service Standard for Trenchless Flood and Waterlogging Prevention Projects
US$30.00-3,000.00
100 Meters
Product specifications
GRP Pipes
Sample price:US$10.00/piece.Request sample
Product profile
Nominal Diameter
300-3000mmStiffness
2500-1000000n/MNominal Pressure
0.1-3.0Model NO.
Jaking PipesStandard
ISO23856, ISO25780Standard Length
6 MInstallation
Direct Bury, Jacking Pipe, Above Around, ReliningApplication
Sewer Drainage, Water Supply, Irrigation, etc.Transport Package
by SeaSpecification
DN300-3000mmTrademark
DFHBOrigin
ChinaHS Code
3917290000Production Capacity
500km/YearKey features
50-Year Service Standard: Designed for long-term durability in trenchless flood and waterlogging prevention projects.
Wide Diameter Range: Available in nominal diameters from 300mm to 3000mm to suit various project scales.
High Stiffness Options: Stiffness ranges from 2500 to 1,000,000 N/M for diverse load-bearing requirements.
Multiple Installation Methods: Supports direct bury, jacking pipe, above-ground, and relining installation techniques.
Comprehensive Material Composition: Made of unsaturated polyester resin, chopped glass fibers, and quartz sand for strength.
Global Standard Compliance: Meets ISO, AWWA, ASTM, and GB standards including ISO23856 and ISO25780.
Full Customization Support: Offers full, minor, and flexible customization from designs or samples.
Annual Production Capacity: Capable of producing over 500 km of pipes annually with full testing facilities.
Company profile

Zhejiang Eastern Dfhb Pipes Co., Ltd.Zhejiang, China
Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 1993-03-03Nearest Port: SHANGHAI, NINGBOAverage Response Time: ≤9.76h
AI-Powered supplier vetting
SummaryThe supplier is a long-established national high-tech enterprise specializing in centrifugally cast GRP pipes and is associated with industry organizations. It reports 100% finished-product inspection, seven quality inspectors, documented inspection instructions, and annual productivity of 500,000 meters of GRP pipe. Customization is available from designs and samples, including minor, full, and flexible customization, but 3D software design is not provided and no new products were reported in the past year. Quality, corrective-action, and complaint-handling procedures are documented and followed. The supplier holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications. Export activity is relatively recent, with one year of exporting and 21%–30% of sales from exports; it has no overseas agents, branches, warehouses, showrooms, or offline trade-show participation. Financial data is presented only as placeholder values, so credibility cannot be judged. No customer cases are provided.
Supplier typeThe supplier is described as a national high-tech enterprise specializing in centrifugally cast glass fiber reinforced plastic pipes. Its industry-association director roles further identify it as an established GRP pipe manufacturer.
CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications, covering quality, occupational health and safety, and environmental management. This is explicit evidence of certification holdings relevant to structured operational management.
After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaints, supporting an internal service-response process. However, it reports no overseas agents or branches, no overseas warehouse or showroom, and zero countries with overseas service capability, limiting demonstrated international after-sales reach.
R&D capabilityThe supplier does not provide 3D software design services and reports no new products during the past year. These explicit limitations indicate weak evidence of recent product innovation or advanced digital design capability.
Production capacityThe supplier reports annual productivity of 500,000 meters of GRP pipe, 100% finished-product inspection, seven quality inspectors, and uniformly followed inspection instructions. However, it has no valid manufacturing-capacity contract with related subcontractors, so subcontracted capacity is not formally secured.
Customization capabilityThe supplier explicitly supports customization from designs and samples, minor customization, full customization, and flexible customization. These capabilities are reported consistently across the design and R&D-related slices, although 3D software design is unavailable.
Product Q&A
Q:What is DFHB GRP pipe made of?
A:
DFHB GRP pipe is a thermosetting composite material consisting of unsaturated polyester resin, chopped glass fibers, and quartz sand.
Q:What applications are DFHB GRP pipes suitable for?
A:
They are suitable for water supply, sewerage, drainage, industrial processing, hydro-electric plants, pipe jacking, relining, and submarine outfalls.
Q:Which standards do DFHB GRP pipes comply with?
A:
They comply with BV, Korean KS, ISO9001, ISO23856, ISO25780, AWWA C950, ASTM D2997, GB/T 21238, and GB/T 21492.
Q:What is the nominal diameter range?
A:
The nominal diameter ranges from 300mm to 3000mm.
Q:What is the stiffness range of the pipes?
A:
The stiffness ranges from 2500 to 1,000,000 N/M.
Send Inquiry
*To:
Zhejiang Eastern Dfhb Pipes Co., Ltd.
Zhejiang Eastern Dfhb Pipes Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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