OEM/ODM PV Module Clamps Manufacturer | 15+ Years Industrial Expertise

 

Chenglida is a professional PV Module Clamp manufacturer based in Huishan District, Wuxi City, China, specializing in the production of reliable solar mounting components for global photovoltaic distributors, EPC contractors, solar installers, and renewable energy projects.

 

15+ Years of Dedication to Solar Mounting OEM/ODM Solutions.

 

Massive Production Capacity: Equipped with 10+ automated lines and 30+ heavy-duty precision stamping machines to guarantee non-stop supply during peak seasons.

 

Global Reliability: Successfully exported to highly demanding markets including Europe (Czech Republic), Japan, Taiwan, Singapore, Malaysia, and Mongolia.

 
  • PV Mid Clamp
    The PV Mid Clamp is a solar mounting accessory designed to secure adjacent photovoltaic modules by connecting their frames to mounting rails, providing stable module fixation and reliable...
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  • Solar Panel Mid Clamp
    The Solar Panel Mid Clamp is a key connector used to secure adjacent solar modules. Installed between modules and on bracket rails, it stabilizes the module frames, improving the photovoltaic...
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  • Adjustable End Clamp
    Adjustable End Clamps are component fixing parts used in photovoltaic mounting systems. They are installed at the edge of photovoltaic modules to secure the solar panels and improve system stability.
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  • T-shaped Solar Panel Clamp
    T-shaped Solar Panel Clamp, also known as a T-shaped corrugated steel tile clamp or trapezoidal roof clamp, is an integrated photovoltaic mounting fastener designed for trapezoidal corrugated...
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  • U-shaped Pipe Clamp
    The U-Shaped Pipe Clamp is a photovoltaic mounting accessory designed to secure support columns in ground-mounted solar mounting systems. It provides a mechanical connection between PV support...
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Standard Specifications & Technical Data

 

Material

AL6005-T5

Bolt Material

Stainless Steel SUS304

Surface Treatment

Anodized

Applicable Module Thickness

30mm / 35mm / 40mm / Customizable

Color

Silver / Black / White

Installation Location

Between two PV modules

 

PV Mid Clamp

 

Our PV Module Clamp Matrix

Solar Mid Clamps (Inter Clamps)
Application: Secure adjacent solar panels onto the rail.
Feature: Available with integrated grounding pins/bonding ribbons for UL 2703 electrical safety.
Thickness: Fits 30mm, 35mm, 40mm, 45mm framed modules.

 

Solar End Clamps
Application: Secure the outer edges of the PV array at the rail ends.
Performance: Resists wind loads up to 60m/s and snow loads up to 1.4KN/m².
Finishing: Clear Anodized (≥15μm) or Sleek Black Anodized for residential roofs.

 

Universal & Adjustable Clamps
Application: One smart clamp that self-adjusts to fit multiple frame thicknesses (30-40mm).
B2B Benefit: Cuts down your warehouse SKU complexity and inventory costs.

 

Thin-Film & Frameless Clamps
Application: Safe clamping for frameless glass panels without causing micro-cracks.
Design: Premium aluminum body paired with UV-resistant EPDM rubber cushions.

 

OEM/ODM Customization Capabilities

We offer full-service customization to ensure our hardware integrates perfectly with your existing product line or regional requirements:

 

Clamp Type

Mid clamp / End clamp / Universal clamp

Material

Aluminum alloy / Stainless steel (SS304 / SS316)

Surface Treatment

Anodized / Black anodized / Natural finish

Solar Panel Thickness

30mm / 35mm / 40mm / 45mm / Custom

Bolt Type

T-bolt / Hex bolt / Spring bolt

Screw Size

M8 / M10 / Custom

Color

Silver / Black / Custom color

 

Our 4-Step Engineering & Customization Workflow
 
 

To help you seamlessly integrate our clamps with third-party rail systems, we follow a strict B2B engineering protocol:

 

Inquiry & Blueprint Sharing:

Send us your rail profile drawing, CAD file, or physical sample.

 
 

Engineering & FEA Simulation:

Our R&D team designs the slider nut geometry and evaluates mechanical stress via Finite Element Analysis (FEA).

 
 

Rapid Prototyping:

CNC-machined samples are produced within 3-5 days for your dimensional and fitment approval.

 
 

Tooling & Volume Production:

In-house mold fabrication followed by high-speed stamping, automated anodization, and fast delivery.

 

 

Proven Global Track Record: Engineered for Diverse Climates

With 15+ years of international trade expertise, Chenglida solar clamps are structurally verified to perform under localized climate challenges:

 
 

Europe (Czech Republic, etc.):

Reinforced profiles built to withstand heavy, sub-zero mechanical snow loads.

 
 
 

Asia-Pacific (Malaysia, Taiwan, Singapore):

High-micron anodization and marine-grade SUS304 bolts that prevent galvanic corrosion in high-humidity, coastal microclimates.

 
 
 

High-Wind Regions (Japan, Mongolia):

High structural rigidity designed to mitigate wind-uplift risks in wide-open, utility-scale ground terrains.

 

 

Production & Quality Control

We run a strict quality control system in our Wuxi facility to ensure every batch meets your project standards:

01

Certified Raw Materials:

We use high-density AL6005-T5 aluminum alloy. Material Mill Test Certificates (MTC) are always provided upon request.

02

Tight Tolerances:

With over 30 heavy-duty stamping machines, we keep our dimensional tolerances within 0.2mm, preventing any loose fitment issues during installation.

03

Pre-Assembled Labor Savings:

We offer 100% pre-fitted clamp kits (bolts, springs, and nuts pre-assembled) to cut your field installation time.

Adjustable End Clamp

 

Peak-Season Supply & Lead Time Guarantee

 

 

Safety Stock for VIP Clients:

We maintain a dedicated raw material buffer (AL6005-T5 profiles) to lock in prices and ensure fast production during market fluctuations.

 

Rapid Tooling Modification:

Our in-house mold tooling workshop can adjust stamping dies for custom orders within 7-10 days.

 

24/7 Automated Production:

During Q3/Q4 peak seasons, our 10+ automated lines operate on a 24-hour rotation to ensure on-time port delivery.

 

 

Packaging and Shipping

 

Packaging

Standard sea-worthy wooden pallets + robust steel strapping + full waterproof wrapping film to completely prevent aluminum scratching, deformation, or moisture oxidation during long-distance maritime transit.

Shipping

We accept shipping by sea (FCL/LCL), by air, or via international express. Delivery terms including FOB, CIF, DDP, and EXW are fully supported according to your project requirements.

 

Related Solar Mounting Accessories

Maximize your shipping container value by sourcing a complete, matched mounting system from Chenglida:

 

Solar Roof Hooks:

Stainless steel SUS304 hooks for tile, shingle, and trapezoidal metal roofs.

 

Aluminum Mounting Rails:

High-strength structural rail profiles with optimized span capabilities.

 

Grounding & Wire Management:

Grounding lugs, bonding jumpers, and stainless steel cable clips.

 

 

FAQ

 

 

Q: What is a PV Module Clamp used for?

A: A PV Module Clamp is used to secure solar panels onto mounting rails, ensuring stable connection between photovoltaic modules and the solar mounting structure.

Q: Can your clamps fit our existing third-party rail systems?

A: Yes. We can custom-engineer the slider nut geometry and bolt lengths to perfectly match your specific rail slot dimensions. Just send us your rail profile drawing or CAD file.

Q: Do your mid clamps support integrated electrical grounding?

A: Absolutely. We offer mid clamps with built-in grounding pins/bonding ribbons that pierce the anodized film, ensuring reliable system grounding and compliance with UL 2703 standards.

Q: What is the expected service life of PV module clamps?

A: Our PV module clamps feature a design service life of 25 years and come with a 10-year mechanical warranty, aligning perfectly with the standard lifecycle of global solar PV assets.

Q: Can you laser-etch our logo onto the clamps and customize the cardboard boxes?

A: Yes, absolutely. For volume distributors, we provide complimentary laser-marking for your brand logo on the aluminum profile. We also support custom-branded inner carton packaging with your barcodes and SKU labels for direct retail/distribution.

Q: Do you offer anti-theft or tamper-resistant bolt options for solar clamps?

A: Yes. To protect high-value commercial or ground-mounted arrays from theft, we can supply the clamps with specialized security fasteners (such as inner-hex with pin bolts or star-drive bolts) along with the corresponding installation bits.

Q: Do you provide free samples for fitment testing?

A: Yes. We offer complimentary PV module clamp samples (including specific channel nuts) for global EPCs and distributors to verify compatibility with your existing rail tracks. Contact our team to request your sample kit.

We are one of the most professional pv module clamp manufacturers and suppliers in China, also support customized service. Please feel free to buy durable pv module clamp made in China here from our factory. Quality products and reasonable price are available.

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