ABOUT US
Shandong Liaocheng Hongli Metal Manufacturing Co., Ltd., established on July 11, 2016, is a manufacturer of photovoltaic spiral ground piles integrating design, R&D, and production. It also provides integrated services for the processing, production, and export of solar mounts. The company's 18,000-square-meter factory features workshops for cutting, tubing reduction, welding, and finished product packaging.
VIEW MORE+Production Experience
Active Employees
Floor Area
Exporting Countries
PRODUCTS
Q235 Zinc,Aluminum and Magnesium
Q355 Zinc,Aluminum and Magnesium
CONSTRUCTION SITE
Its hot-dip galvanized products comply with the GB/T13912-2002 quality standard and produce 10,000 spiral ground piles daily.
Global Services
Hongli Metal was established in 2016 and sells in more than 50 countries.
Products are exported to the Middle East, America, Europe, Africa, Southeast Asia and other regions, trusted by customers.
WHY CHOOSE US ?
100% NEW MATERIALS
We control the production process from raw materials to finished products to meet our high quality standards.
QC SYSTEM
It has its own product control laboratory that meets all standards specified or required to ensure product quality.
COMPETITIVE PRICE
We offer factory direct sales to ensure high quality geosynthetic materials at competitive prices.
CUSTOMIZED SOLUTIONS
As a manufacturer and trader, we provide one-stop geosynthetic solutions to meet the needs of customized products.
OEM+ODM
Our factory supports OEM and ODM, providing you with reasonable industry solutions.
FAST DELIVERY
Our professional supply chain ensures reliable and consistentl delivery of our products,no matter where you are.
COMPREHENSIVE SERVICE
Our team of experts has years of experience in the Metal Manufacturing industry to provide technical support.
ENVIRONMENTALLY FRIENDLY
Our products all meet environmental protection requirements and the production process is strictly controlled
BLOG
Full life cycle management of photovoltaic spiral piles: technical paths and practices from design to recycling
The value of photovoltaic spiral ground piles lies not only in their initial advantage of "easy installation," but also requires scientific management throughout their entire life cycle (design - construction - operation and maintenance - recycling) to achieve the goals of "long-term reliability, optimal cost, and eco-friendliness." Especially in extreme geological scenarios such as frozen soil and soft soil, full-lifecycle management directly determines the pile's bearing stability and project return on investment. This article focuses on key aspects of the spiral ground pile life cycle, analyzing technical optimization strategies and practical cases to fill the gap in extreme geological adaptation and recycling.
Selection and optimization strategies of photovoltaic brackets in different climate zones
During the implementation of photovoltaic power generation projects, climatic conditions are key factors affecting the performance and lifespan of photovoltaic mounting systems. High temperatures and high humidity can easily lead to mounting corrosion, severe cold and snow can test the mounting's load-bearing capacity, and strong winds and sandstorms can cause mounting wear and structural deformation. This article analyzes the core challenges facing photovoltaic mounting systems in four typical climate zones and proposes appropriate selection solutions and optimization strategies to help improve the stability and cost-effectiveness of photovoltaic systems in complex climates.
10-05
2025
Photovoltaic spiral piles: efficient adaptation and technical practice of photovoltaic support foundation
In photovoltaic project foundation engineering, spiral ground piles, with their advantages of "no excavation required, quick installation, and strong load-bearing capacity," have become a key alternative to traditional concrete foundations. They are particularly well-suited for photovoltaic applications in complex terrain and ecologically sensitive environments. As the "underground support" for photovoltaic racks, their performance directly impacts rack stability and the project's lifecycle cost. This article focuses on the core characteristics of spiral ground piles, detailing their performance indicators, material selection, scenario adaptation solutions, and key construction quality control points, providing a practical guide for photovoltaic project foundation design.
09-23
2025
Cost control and multi-scenario adaptation design practice of photovoltaic brackets
In the context of grid parity for photovoltaic power generation, cost reduction, efficiency improvement, and scenario-specific adaptation of photovoltaic brackets are key to project profitability. While ensuring structural safety, they must reduce overall lifecycle costs (materials, construction, and operation and maintenance) while also adapting to the specific needs of diverse scenarios such as "photovoltaic + agriculture," "photovoltaic + sand control," and "rooftop photovoltaics." This article examines bracket design optimization strategies based on the core dimensions of cost control, combining six typical application scenarios to provide practical technical solutions for photovoltaic projects.
09-02
2025
Photovoltaic bracket: solid support and new development trend of photovoltaic system
Amidst the global energy transition, photovoltaic power generation, with its clean and sustainable advantages, has become a significant force in the new energy sector. While photovoltaic mounting systems, as the "framework" of photovoltaic systems, do not directly participate in electricity conversion, they nonetheless play a crucial role in the installation stability, power generation efficiency, and service life of photovoltaic modules. This article will focus on the core functions of photovoltaic mounting systems, thoroughly analyzing their classification, material selection, performance requirements, and exploring future development directions for the industry.
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