Custom FRP Products for Wastewater, Odor Control and Industrial Projects
Hebei Leihong FRP Technology Co., Ltd. manufactures customized FRP covers, grating, scrubber towers, ducts, pipes, fiberglass houses and pultruded structural profiles for demanding corrosion-resistant applications.
Custom FRP Products for Environmental and Industrial Projects
We manufacture standard and custom fiberglass reinforced plastic products based on drawings, dimensions, operating environments and project requirements.
01
Wastewater & Odor Control
FRP Covers
Custom fiberglass covers for wastewater tanks, sedimentation tanks, odor collection systems, thickeners and industrial equipment.
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02
Industrial Gas Treatment
FRP Scrubber Towers
Fiberglass scrubber towers for treating corrosive gases, industrial fumes, chemical emissions and odor-control air streams.
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03
Modular FRP Structures
Fiberglass House
Customized fiberglass houses, equipment enclosures and modular FRP structures manufactured for outdoor and industrial use.
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04
Platforms & Walkways
FRP Grating
Molded and pultruded fiberglass grating for platforms, walkways, stairs, trench covers and corrosive operating environments.
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05
Corrosive Fluid Handling
FRP Ducts & Pipes
Corrosion-resistant FRP pipes, ducts, elbows, flanges and tees for chemical processing, ventilation and wastewater applications.
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06
Structural FRP Profiles
FRP Pultruded Profiles
Pultruded FRP channels, angles, square tubes and structural profiles for corrosion-resistant frameworks and supports.
View Pultruded ProfilesFRP Solutions for Corrosive and Demanding Industrial Environments
We manufacture customized fiberglass reinforced plastic products for wastewater treatment, environmental protection, mining, municipal infrastructure, chemical processing and industrial facilities.
01
Wastewater Treatment
Wastewater Treatment Plants
FRP products for sewage tanks, odor collection, gas treatment and corrosion-resistant maintenance access systems.
02
Environmental Protection
Environmental Protection
Custom FRP components for odor collection, exhaust treatment, biofiltration and industrial pollution-control systems.
03
Mining Industry
Mining and Mineral Processing
Durable FRP products for concentrators, conveyor systems, processing plants and corrosive mining environments.
04
Municipal Engineering
Municipal Infrastructure
Corrosion-resistant FRP products for public water, drainage, sewage treatment and municipal infrastructure projects.
05
Chemical Processing
Chemical Processing Plants
FRP equipment and structural components for corrosive chemicals, fumes and aggressive industrial operating environments.
06
Industrial Facilities
Industrial Facilities
Lightweight and corrosion-resistant FRP products for access systems, platforms, enclosures and custom industrial structures.
Not Sure Which FRP Product Fits Your Application?
Send us your drawings, operating environment, dimensions and performance requirements. Our team will help review suitable product structures and material options.
Integrated FRP Components for Wastewater, Odor Control and Mining Systems
We manufacture multiple fiberglass reinforced plastic components that can be combined into complete project solutions—from odor collection and gas transportation to treatment equipment and maintenance access systems.
One Manufacturer for Multiple FRP Components
A complete odor-control project often requires more than one FRP product. We can manufacture covers, ducts, scrubber towers, biofilter components, grating and structural profiles according to the same project drawings and connection requirements.
Multiple FRP components can be reviewed under one project specification.
Flanges, openings, supports and installation interfaces can be coordinated.
Resin systems and laminate structures can be selected according to each component and operating environment.
FRP Odor-Control Covers
Enclose wastewater tanks and collect corrosive or odorous gases.
Tank Covers · Modular Covers · Equipment CoversFRP Ducts and Pipes
Transport collected gases through corrosion-resistant ducting.
Ducts · Pipes · Elbows · Flanges · FittingsFRP Scrubber Towers
Treat odor, chemical fumes and corrosive industrial gases.
Vertical Scrubbers · Custom Internals · Gas TreatmentBiofilter Components
Support biological odor-treatment and filtration systems.
Housings · Internal Structures · Covers · ConnectionsFRP Grating and Profiles
Provide lightweight, corrosion-resistant access structures.
Walkways · Platforms · Stairs · Pultruded ProfilesWastewater Treatment Solutions
Custom FRP components for sewage tanks, odor collection, gas treatment and maintenance access systems.
- Wastewater tank covers
- Odor-control ducting
- Scrubber tower systems
- FRP grating and platforms
Odor-Control Systems
FRP components for collecting, transporting and treating odors and corrosive industrial gases.
- Odor collection covers
- FRP ducts and fittings
- Scrubber and biofilter parts
- Custom connection interfaces
Mining Protection Solutions
Durable fiberglass covers and structural components for mining and mineral-processing facilities.
- Concentrator covers
- Conveyor covers
- FRP platforms and grating
- Equipment enclosures
Industrial Gas Treatment
Custom FRP equipment for chemical fumes, corrosive exhaust and industrial air-treatment applications.
- FRP scrubber towers
- Exhaust gas ducts
- Custom pipes and fittings
- Corrosion-resistant structures
Support from Drawing Review to Export Delivery
A Reliable Custom FRP Manufacturing Partner for Industrial Projects
We work with importers, engineering companies, contractors and industrial buyers to manufacture FRP products that match actual project drawings, installation conditions and performance requirements.
Discuss Your Project
FRP Grating and Pultruded Profile Production
Our workshop supports customized FRP grating, channels, angles, tubes and structural profiles for corrosion-resistant industrial applications.
Custom Manufacturing
FRP products can be manufactured according to customer drawings, samples, dimensions, quantities and installation requirements.
- Custom shapes and dimensions
- Drawing-based manufacturing
- Small and project-volume orders
Application-Based Materials
Resin, reinforcement, laminate thickness and surface treatment are selected according to the operating environment.
- Vinyl ester resin options
- Isophthalic and orthophthalic resin
- UV, corrosion and flame resistance
Large Project Capability
We support large FRP covers, scrubber towers, ducts, mining covers and modular structures for industrial projects.
- Large-size FRP fabrication
- Modular production and assembly
- Project quantity supply
Quality Inspection
Finished products are inspected according to drawings, specifications and agreed project requirements before delivery.
- Dimensions and thickness inspection
- Surface and structural inspection
- Trial assembly when required
Export Packaging
Packaging is designed according to product size, shape, transportation method and container-loading requirements.
- Protective wrapping
- Pallets and wooden cases
- Oversized product loading support
Technical Communication
We communicate throughout drawing review, technical confirmation, production and shipment preparation.
- English project communication
- Drawing and specification review
- Production progress coordination
Clear Coordination at Every Manufacturing Stage
Send Us Your Drawing for a Manufacturing Review
Provide your application, dimensions, quantity and working environment. We will review the product structure, material options and manufacturing requirements.
In-House FRP Production for Custom and Large-Scale Projects
Our manufacturing capability covers FRP hand lay-up, molding, pultrusion, cutting, drilling, assembly, surface finishing, inspection and export packaging.
Discuss Your Production Requirements
Flexible Manufacturing for Customized FRP Products
From pultruded profiles and molded grating to large covers, scrubber towers and customized equipment, our factory supports both standard products and project-specific fabrication.
and Project Support
Multiple FRP Processes
Hand lay-up, molding and continuous pultrusion support different product structures.
Custom Fabrication
Dimensions, shapes, openings and connections can be produced according to project drawings.
Production Inspection
Materials, dimensions, surfaces and structural details are checked throughout production.
Export Packaging
Products are protected with suitable pallets, wrapping and reinforcement before container loading.
FRP Manufacturing from Raw Materials to Finished Products
Our production processes are selected according to product shape, quantity, structural requirements and working environment.
Hand Lay-Up
FRP Hand Lay-Up
Suitable for large covers, tanks, scrubber components, ducts and custom-shaped fiberglass products.
- Flexible shape customization
- Controlled laminate thickness
- Suitable for low and medium volumes
Molding
Molded FRP Production
Molded production supports FRP grating, panels, covers and standardized fiberglass components.
- Fiberglass and resin placement
- Consistent square-mesh structure
- Suitable for batch production
Large Equipment
Scrubber Tower Fabrication
Scrubber towers can be fabricated with flanges, nozzles, supports, platforms and internal structures.
- Vertical and horizontal designs
- Custom nozzles and openings
- Integrated ladders and platforms
Pultrusion
FRP Pultrusion
Continuous pultrusion supports FRP channels, angles, square tubes, rods, beams and structural profiles.
- Consistent profile cross-sections
- High fiberglass reinforcement content
- Custom profile development
Fabrication
Cutting and Assembly
Finished FRP parts can be cut, drilled, bonded, bolted and assembled according to installation drawings.
- Custom hole positions
- Flange and fitting installation
- Trial assembly before shipment
Inspection & Packing
Inspection and Export Packaging
Finished FRP products are inspected and protected according to project specifications and transportation requirements.
- Dimension and surface inspection
- Protective wrapping and wooden pallets
- Container-loading support
Material Systems for Different Working Environments
Resin systems and reinforcement structures are selected according to corrosion exposure, temperature and project requirements.
Orthophthalic Polyester
Suitable for general industrial applications.
Isophthalic Polyester
Improved corrosion resistance for demanding environments.
Vinyl Ester
Used for stronger chemical and corrosion resistance.
Fire-Retardant Systems
Available when project fire-performance requirements apply.
Have Drawings or Special Production Requirements?
Send us your drawings, dimensions, quantities, working environment and material requirements. Our team will review the production process and provide a customized proposal.
Quality Inspection Focused on Product Fit, Structure and Project Requirements
Customized FRP products must match the approved drawings, installation environment and operating conditions. Our quality-control process covers raw materials, dimensions, thickness, surface finish, structural details, assembly and export packaging.
Ask About Our Inspection Standards
Inspection According to Drawings and Agreed Specifications
Inspection criteria can be adjusted according to product drawings, purchase specifications, structural requirements and installation details.
to Final Packaging
Drawing-Based Inspection
Dimensions, openings, flanges, supports and connection positions are checked against approved drawings.
Material Confirmation
Resin type, fiberglass reinforcement, color and surface requirements are confirmed before production.
In-Process Control
Lamination, pultrusion, curing, trimming, drilling and assembly are monitored during manufacturing.
Final Product Inspection
Finished FRP products are inspected before packing and container loading.
Comprehensive Checks at Every Production Stage
Our inspection process is adapted to the FRP product type, application conditions and customer specifications.
Raw Material Inspection
Resin, fiberglass reinforcement, fillers, gel coat and accessory materials are checked before production.
- Resin system confirmation
- Fiberglass type verification
- Color and gel-coat confirmation
Dimension Inspection
Product length, width, height, diameter and interface positions are checked against approved drawings.
- Overall dimensions
- Opening and hole positions
- Flange and connection dimensions
Thickness Inspection
Laminate thickness is checked at important locations to confirm structural and project requirements.
- Panel and wall thickness
- Flange thickness
- Reinforced-area thickness
Surface Inspection
FRP surfaces are checked for visible defects, finish consistency and agreed appearance requirements.
- Surface smoothness
- Color consistency
- Gel-coat and edge finishing
Structural Inspection
Reinforcement ribs, supports, joints and structural details are inspected before final approval.
- Reinforcement position
- Bonding and joint quality
- Support and frame inspection
Trial Assembly
Modular covers, structures and connected components can be trial assembled before shipment when required.
- Module alignment
- Connection compatibility
- Installation-position verification
Curing and Final Check
Products are allowed to cure before final trimming, finishing and release for packing.
- Curing-status confirmation
- Edge and opening finishing
- Final appearance review
Packing Inspection
Packing methods are selected according to product size, shape, fragility and international transportation requirements.
- Protective surface wrapping
- Wooden frame or pallet check
- Container loading confirmation
Inspection Throughout the Manufacturing Process
Quality control begins before production and continues through manufacturing, assembly, final inspection and export packaging.
Drawing & Material Review
Process Inspection
Dimension & Surface Check
Final Packing Inspection
Have Special Inspection or Documentation Requirements?
Send us your product drawings, technical specifications, inspection checklist or project requirements. Our team will review them before production.
FRP Solutions for Wastewater, Environmental and Industrial Projects
Our FRP products support wastewater treatment, odor control, mining, municipal infrastructure and industrial corrosion-control projects. Products can be customized according to drawings, installation conditions and operating requirements.
Discuss Your Project
Wastewater Treatment
Customized FRP Systems for Wastewater Treatment Facilities
Wastewater environments expose equipment to moisture, corrosive gases and chemicals. FRP covers, grating, ducts and scrubber systems provide lightweight and corrosion-resistant solutions for these demanding conditions.
FRP Products in Different Project Environments
Each FRP solution can be manufactured according to the application, dimensions, corrosion exposure, load requirements and installation details.
Environmental Engineering
FRP Odor Control Covers
Customized FRP covers help contain corrosive gases and odors generated during wastewater treatment processes.
- Corrosion-resistant construction
- Custom access openings
- Modular panel design
Municipal Wastewater
Rotating FRP Tank Covers
Rotating FRP covers can be customized for circular clarifiers, thickeners and other wastewater treatment equipment.
- Customized circular dimensions
- Lightweight modular structures
- Access and inspection openings
Mining & Material Handling
FRP Conveyor Covers
Lightweight FRP conveyor covers protect material-handling systems from rain, sunlight and corrosive environments.
- Lightweight modular sections
- Weather-resistant surfaces
- Customized conveyor dimensions
Water Treatment
FRP Water Treatment Equipment
Corrosion-resistant FRP equipment supports water-treatment, chemical-handling and environmental engineering systems.
- Project-specific dimensions
- Custom nozzles and flanges
- Corrosion-resistant construction
Industrial Access
FRP Grating Platforms
Molded and pultruded FRP grating is used for platforms, walkways, stairs and equipment access areas.
- Slip-resistant walking surfaces
- Corrosion-resistant material
- Custom cutting and fabrication
Wastewater Infrastructure
Wastewater Treatment FRP Systems
Multiple FRP products can be integrated into wastewater facilities according to equipment and process requirements.
- Tank and channel covers
- FRP access structures
- Duct and odor-control connections
From Project Requirements to Export Delivery
Provide your application, drawings, dimensions and working conditions so our team can evaluate the appropriate FRP solution.
Application & Working Conditions
Drawings & Material Selection
Production & Quality Inspection
Packaging & Container Loading
Need a Customized FRP Solution?
Send us your drawings, dimensions, quantities, working environment and material requirements. Our team will review the application and provide a customized production proposal.
Questions About Custom FRP Products and Project Orders
Find answers about FRP materials, customization, drawings, production, quality inspection, packaging and international project delivery.
Ask a Different Question01 What customized FRP products can Leihong manufacture?
Leihong manufactures customized FRP covers, molded and pultruded grating, scrubber towers, ducts, pipes, fittings, fiberglass houses and pultruded structural profiles. Product dimensions, shapes, colors, resin systems, openings and connection details can be adjusted according to project drawings and operating requirements.
02 Can you manufacture FRP products according to our drawings?
Yes. We can review product drawings, dimensions, openings, flanges, supports and installation details before production. Drawings can be provided in PDF, CAD, image or clearly marked sketch format. Important dimensions and material requirements should be confirmed before manufacturing begins.
03 Which resin systems are available for FRP products?
Available options may include orthophthalic polyester, isophthalic polyester and vinyl ester resin systems. The suitable resin depends on chemical exposure, operating temperature, corrosion conditions, fire-performance requirements and expected service environment.
04 What information is required to prepare an FRP quotation?
Please provide the product type, dimensions, quantity, application, operating environment, chemical exposure, temperature, load requirements, color and delivery destination. For customized products, drawings or reference photographs are strongly recommended.
05 How do you inspect customized FRP products?
Inspection can cover raw materials, overall dimensions, laminate or profile thickness, openings, flange positions, surface finish, structural reinforcement, connections and final packaging. Project-specific inspection items can be agreed before production.
06 Can FRP grating be cut according to installation drawings?
Yes. FRP grating panels can be cut according to the required platform dimensions, openings and equipment positions. Customers should provide accurate cutting drawings and clearly identify load-bearing directions, support locations and installation clearances.
07 Can you produce large customized FRP covers and structures?
Large FRP covers and structures can be divided into modular sections for manufacturing, transportation and installation. Panel dimensions, supporting frames, access hatches, openings and connection methods should be evaluated according to the project layout and structural requirements.
08 What FRP pultruded profile shapes are available?
Common FRP pultruded profiles include channels, angles, square tubes, rectangular tubes, I-beams, flat bars and solid rods. Available dimensions depend on the existing tooling. New profile tooling can be evaluated for projects with suitable quantities.
09 How are FRP products packed for international shipping?
Packaging is selected according to product dimensions, weight, shape and transportation risks. Methods may include protective film, corner protection, straps, wooden pallets, frames and additional reinforcement. Large products may be divided into transportable modules before container loading.
10 How long does production take?
Production time depends on the product type, quantity, customization level, mold or tooling requirements and current production schedule. The estimated manufacturing period should be confirmed after drawings, specifications and order details have been reviewed.
11 Do you support trial orders or samples?
Sample or trial-order availability depends on the product. Standard grating and pultruded profile samples may be easier to arrange, while large customized covers, scrubbers and equipment normally require confirmed drawings and production specifications.
12 How can I start a customized FRP project?
Send your product drawings, dimensions, quantity, application, operating environment and delivery destination through the contact page or WhatsApp. Our team will review the requirements and discuss materials, manufacturing methods and quotation details.
Talk to Our Team About Your FRP Project
Send us your drawings, dimensions, application conditions and order quantity. We will review the requirements and help identify a suitable FRP solution.