What is the chemical resistance range of the pipes?

The pipes have a chemical resistance pH range of 1-12, with higher or lower values available upon request.

What is the annual production capacity?

Equipped with full production facilities, we produce over 500 km of pipes annually.

Centrifugal Cast Fiber Glass Reinforced GRP Pipe with Uniform Wall Thickness

Name: Centrifugal Cast Fiber Glass Reinforced GRP Pipe with Uniform Wall Thickness
Brand: Zhejiang Eastern Dfhb Pipes Co., Ltd.
SKU: 1990059991

Zhejiang, ChinaZhejiang Eastern Dfhb Pipes Co., Ltd.

US$30.00-3,000.00

100 Meters

Sample price:US$10.00/piece.Request sample

Product profile

Surface Treatment

Smooth

Color

Yellow

Usage

Environmental Protection

Model NO.

CCGRP

Product Categories

FRP Pipe

Molding Method

Centrifugal Casting

Material

FRP

Fiber Type

GFRP

Type

Unsaturated Resin, Glass Fiber, etc.

Nominal Diameter

300-3000mm

Stiffness

2500-1000000n/M

Nominal Pressure

0.1-3.0

Standard

ISO23856, ISO25780

Standard Length

6 M

Installation

Direct Bury, Jacking Pipe, Above Around, Relining

Application

Sewer Drainage, Water Supply, Irrigation, etc.

Transport Package

by Sea

Specification

DN300-3000

Trademark

DFHB

Origin

China

HS Code

3917290000

Production Capacity

500km/Year

Key features

Centrifugal Casting Process: Manufactured using high-speed rotating molds for uniform wall thickness and high density.

Excellent Corrosion Resistance: Resistant to pH 1-12 range, suitable for chemical sewage and seawater transport.

Wide Diameter Range: Available in nominal diameters from 300mm to 3000mm (DN300~DN3000).

Flexible Installation Methods: Supports direct bury, pipe jacking, above-ground, and relining installation.

Full Customization Options: Offers full, minor, and flexible customization from designs or samples.

ISO & National Standards Compliance: Meets ISO23856, ISO25780, and participates in formulating 20+ national standards.

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.