Hebei Hangchi Fastener Manufacturing Co., Ltd. : Your Professional PV Accessories Supplier in China
Our company was founded in 2017 and is a high-tech enterprise specializing in the production and sales of fasteners, seismic bracing, photovoltaic brackets, and power fittings.
Quality Assurance
Our products comply with GB/T 19001-2016/ISO 9001:2015 standards.
Wide Sales Area
Our products cover 26 provinces and regions in China and are exported to many overseas markets in Europe, North America, and Southeast Asia.
Intelligent Production System
We are equipped with an ERP+MES management system, achieving an automation rate of 85% in key processes and controlling the product defect rate to 0.12% (the industry average is 0.5%).
Advanced Production Equipment
We have the most advanced hot heading machines, thread rolling machines, and cold bending forming machines available both domestically and internationally. We also have production lines for various processing methods, including cold galvanizing and hot-dip galvanizing.
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Galvanized Screw PilesGalvanized Screw Piles are concrete-free foundation anchors that are drilled into the ground by rotation.Their features include:Fast installation, adjustable load-bearing capacity, and reusability.
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Photovoltaic Bracket C PurlinPhotovoltaic bracket C-purlin is a type of cold-formed steel, manufactured by cold-bending steel plates or strips. It is primarily used in photovoltaic brackets. Shaped similarly to the letter C, it
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Photovoltaic Bracket U-PurlinU-Purlin photovoltaic bracket is a type of steel specifically designed for photovoltaic power plant construction, featuring high strength, corrosion resistance, and ease of installation.
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Mid Clamps Solar PanelsMid-clamps solar panels are components used for installing solar photovoltaic systems. They are primarily used to fix and support photovoltaic modules, ensuring their stability and durability under
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Low Profile Side ClampsLow profile side clamps are metal fasteners used for installing photovoltaic (PV) systems. They secure PV modules to brackets, providing protection and support. Made of aluminum alloy or stainless
Introduction
The PV Accessories are indispensable auxiliary components in photovoltaic systems, used to connect, fix, protect, and optimize the operation of photovoltaic modules and systems.
Parameter
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Category |
Details |
|
Product Name |
Galvanized screw piles |
|
Standard Specifications |
#76*3 - #114*4 |
|
Customization |
Supported (Based on provided drawings) |
|
Surface Treatment |
Hot-Dip Galvanized |
Features
Highly Compatible Design
The product conforms to mainstream photovoltaic module and inverter interface standards, is compatible with various system configurations, and is suitable for different brands and project needs.
Safe and Reliable Structure
Precision structural design ensures stable connections and low contact resistance, reducing energy loss and operational risks.

Testing Process:
①Sample Receiving and Registration
The client submits fastener samples to the testing company. The company receives and registers the samples, recording basic information such as model, specifications, and quantity.
②Testing Plan Development
Based on the client's needs and the characteristics of the samples, the testing company develops a corresponding testing plan, specifying the testing items, standards, and methods.
③Sample Pretreatment
If necessary, the samples undergo pretreatment, such as cleaning, cutting, and sample preparation, to ensure the accuracy and reliability of the testing.
④Testing Implementation
Following the established testing plan, professional testing equipment and instruments are used to test the samples for various performance indicators. This may include hardness testing using a hardness tester, tensile load testing using a tensile testing machine, and chemical composition analysis using a spectrometer.
⑤Data Recording and Analysis
Data generated during the testing process is recorded in detail, analyzed, and organized to assess whether the sample's performance meets the standard requirements.
⑥Issuance of test report
After the test is completed, the company will issue a third-party inspection report based on the test results. The report will list in detail the test items, test methods, test results and conclusions.


Products comply with relevant national and international standards.
Quality management system conforms to GB/T 19001-2016 / ISO 9001:2015.
Quality Inspection & Control
Equipped with complete inspection equipment and standardized testing procedures to ensure stable and consistent product quality throughout production.
Inspection Reports Support
Product quality inspection reports can be issued according to customer requirements.
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FAQ
We are one of the most reliable pv accessories manufacturers and suppliers in China, specialized in providing high quality customized products. We warmly welcome you to buy high-grade pv accessories for sale here from our factory. For price consultation, contact us.
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