







Dongguan Soltrux Solar Co., Ltd. is a leading China-based manufacturer specializing in smart solar mounting solutions for residential and commercial projects. Established in the industrial heart of Dongguan, the company has built a strong reputation for delivering high-quality, durable, and adjustable solar brackets designed to maximize solar energy efficiency across diverse installations.
Soltrux Solar combines advanced engineering with premium materials, including AL6005-T5 Aluminum alloys and corrosion-resistant SUS304 stainless steel, ensuring long-lasting performance even in harsh weather conditions. Our manufacturing facility utilizes AI-driven precision cutting and automated anodizing processes to ensure every Solar Panel End Clamp meets international safety and structural standards.
The company offers a comprehensive range of mounting systems, including roof mounts, ground mounts, pole mounts, and custom adjustable solutions. With a focus on precision, reliability, and ease of installation, Dongguan Soltrux Solar serves both small-scale residential installations and large commercial solar projects. Their expert R&D and engineering teams continuously innovate, providing solutions compatible with fixed and tracking solar systems to enhance energy yield.
The solar mounting component market is witnessing unprecedented growth, driven by the global transition to renewable energy. Solar Panel End Clamps are critical safety components that secure PV modules against extreme wind loads (up to 60m/s) and heavy snow. From the deserts of MENA to the coastal regions of Southeast Asia, demand for high-anodized, corrosion-resistant hardware is at an all-time high.
Current industry trends are moving towards "Universal Clamping" solutions. Modern end clamps are now designed to be height-adjustable (30mm to 50mm) to accommodate the evolving thickness of high-efficiency modules. Additionally, the rise of bifacial modules has necessitated clamps that minimize shading while maintaining maximum structural integrity.
With a focus on ESG (Environmental, Social, and Governance), manufacturers are shifting towards 100% recyclable aluminum alloys. At Soltrux, our end clamps are designed for a 25-year lifespan, matching the warranty of high-end solar modules, ensuring a truly sustainable lifecycle for solar power plants.
Global EPC (Engineering, Procurement, and Construction) contractors and solar wholesalers prioritize three key factors: Structural Safety, Speed of Installation, and Cost-Effectiveness.
C&I projects in Europe and North America require UL/ASNZS certifications. Our end clamps offer grounding pins and pre-assembled designs that reduce on-site labor costs by up to 30%.
For residential installers, aesthetics and compatibility are key. We provide black-anodized end clamps that blend seamlessly with modern "all-black" solar modules.
In utility-scale ground mounts, cost-per-watt is the ultimate metric. Soltrux's high-volume manufacturing capability allows us to offer competitive pricing without compromising the 10-year warranty.
Our clamps undergo 1000+ hours of salt spray testing, making them ideal for coastal installations or high-salinity environments common in island nations.
As a premier Chinese manufacturer, Dongguan Soltrux Solar Co., Ltd. provides a unique bridge between high-end innovation and manufacturing efficiency. Our location in Dongguan—the world's manufacturing hub—allows us access to a robust supply chain of raw aluminum and high-tensile hardware. This geographical advantage enables us to offer:
Choosing the right solar end clamp is not just about size; it's about material science and mechanical engineering. At Soltrux, our clamps are engineered to resist galvonic corrosion through the use of high-grade anodization (AA10-AA15). This is crucial because when aluminum clamps meet steel rails, moisture can lead to rapid degradation if the protective layer is insufficient.
Our solar end clamps are tested under simulated 2400Pa and 5400Pa pressure cycles. The structural design includes a reinforced "hook" profile that ensures even distribution of clamping force, preventing micro-cracks in the PV glass—a common issue with cheap, non-standard clamps.
Committed to customer satisfaction and global standards, Dongguan Soltrux Solar exports its products worldwide, offering OEM and customized services tailored to specific project requirements. The company’s mission is to empower renewable energy adoption by providing efficient, sustainable, and cost-effective solar mounting solutions. With years of industry experience and a dedication to quality, Dongguan Soltrux Solar Co., Ltd. stands out as a trusted partner for solar installers, developers, and energy-conscious clients seeking reliable solar infrastructure.







