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Factory Supply of High-Quality FRP & PVC Industrial Products

HEBEI ZHENGNA TECHNOLOGY CO., LTD is a trusted manufacturer since 2014, specializing in FRP products, cooling tower fills, power tools, wastewater treatment media, and engineered plastic systems. Delivering durability, innovation, and value to global clients.

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Cooling Tower Fill Module FRP Grating Installation Cable Drum Jacks GRP Water Tank Assembly PVC Tube Settler Media Cooling Tower Nozzle

About Zhengna Technology

Established in 2014, HEBEI ZHENGNA TECHNOLOGY CO., LTD is a professional manufacturer based in Hengshui City, Hebei Province, China. We specialize in the research, development, production, and export of high-performance composite and plastic industrial components.

Core Expertise

  • • FRP / GRP Products (Grating, Profiles, Tanks)
  • • PVC Cooling Tower Fill & Accessories
  • • Power Tools for Cable Laying
  • • Wastewater Treatment Media (MBBR, Tube Settlers)
  • • Plastic Engineering Systems (Septic Tanks, Inspection Wells)

Why Choose Us?

  • • Factory Direct Pricing
  • • ISO-Compliant Manufacturing
  • • Customization Available
  • • Global Shipping Experience
  • • 10+ Years Industry Presence

Quality Commitment

All products undergo strict quality control processes. Our materials are resistant to corrosion, UV degradation, and biological attack, ensuring long service life in harsh environments.

Our Product Range

Engineered for performance, durability, and efficiency across industries

FRP Grating

FRP Molded & Pultruded Grating

High-strength, corrosion-resistant fiberglass grating for walkways, platforms, and industrial flooring. Available in various mesh sizes and resin types (ortho, isophthalic, vinyl ester).

Cooling Tower Fill

PVC Cooling Tower Fill (Film & Honeycomb)

Thermoformed PVC sheets in cross-fluted, oblique wave, or honeycomb design. Sizes: 750x1600mm, 1000x850mm, 1220mm width, or custom. Resistant to decay and biological growth.

Cable Drum Jacks

Cable Drum Jacks

Heavy-duty jacks for lifting and rotating cable drums during installation. Durable steel construction with adjustable height and secure locking mechanism.

GRP Water Tank

GRP/SMC Modular Water Storage Tank

Modular panel design for easy installation. Available in rectangular configurations. Leak-proof, UV-resistant, and ideal for potable water, fire protection, and industrial storage.

Tube Settler Media

PP Lamella Clarifier Tube Settler Media

High-efficiency inclined tube settlers for sedimentation tanks. Enhances solid-liquid separation in municipal and industrial wastewater treatment plants.

Cooling Tower Nozzle

Cooling Tower Spray Nozzle

Precision-engineered nozzles for uniform water distribution. Compatible with crossflow and counterflow towers. Reduces drift and improves thermal efficiency.

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Fiberglass Duct Rodder / Conduit Snake

Flexible rods from 4.5mm to 18mm diameter, up to 150m length. Ideal for pulling cables through conduits. Lightweight, non-conductive, and durable.

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Cable Pulling Grips & Rollers

Complete cable laying toolkit including wire grips, fish tapes (10mmx150m), and underground cable rollers. Steel construction for heavy-duty use.

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Key Advantages

Fast Delivery

Efficient logistics network ensures timely shipment worldwide via sea, air, or land.

Quality Assurance

Rigorous testing and inspection at every stage of production to ensure reliability.

Custom Solutions

We offer OEM and ODM services with tailored dimensions, materials, and packaging.

Competitive Pricing

Factory-direct supply eliminates middlemen, offering high value without compromising quality.

2014
Founded
50+
Countries Served
1000+
Projects Delivered
98%
Customer Satisfaction

Latest News

September 30, 2025

How to Choose the Best Cooling Tower Nozzle

Understanding flow rate, spray pattern, and material compatibility is key to optimizing cooling tower performance and reducing maintenance.

March 20, 2025

Choosing the Best Fiberglass Duct Rodder

Learn about diameter, length, flexibility, and resin type considerations when selecting conduit rodders for cable installation.

August 19, 2022

Introduction to Cooling Tower PVC Fills

Cooling tower fills enhance heat transfer efficiency. Made from rigid PVC, they resist decay, fungus, and biological attack.

Get in Touch

For inquiries, quotes, or technical support, reach out to our team directly.

Contact Information

  • Email: anna@zhengnacn.com, admin@zhengnacn.com
  • Phone/WhatsApp: +86 18031887487
  • Address: Hengshui City, Hebei Province, China
  • Business Type: Manufacturer (Est. 2014)

Quick Action

Visit our official website to send an inquiry or browse the full product catalog.

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