
Double 21 Inch Subwoofer/ Active&Passive/High Quality DJ Sound Box PA System
Items: Grengy Non-adjustable screw pile with little blades
Main Material: Hot-galvanized Steel Q235
Lead Time: 7-10 days
OEM & Sample: Available
Supply Capacity: 3000 PCS/DAY
Product Introduction
Quality as the core, and we will continuously customize high-quality Solar Grounding Lugs, Solar Farm Mounting System, Adjustable Solar Bracket solutions for you. We insist that innovation should be based on facts and quality should be based on pragmatism. We always do the best. We insist on being a relentless seeker of science and truth, keeping pace with the times and learning continuously. We get approval of market and customers since holding the principles that customer oriented, aim to high-quality, and intense innovation from beginning.
Product Details
Non-adjustable screw pile with little blades is drilled into the ground, being used for support the whole solar panel mounting system. The ground screws for solar mounting is made of galvanized Q235 which is very strong and solid. The length of range for non-adjustable screw pile with little blades is from 1200mm to 2500mm. According to the situation of solid and the whole mounting brackets, we will recommend the most suitable ground screws for your project.
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Product parameters
Items NO. | Diameter | Thickness | Length |
HPX-NLYP-L1600 | 76mm | 3mm | 1600mm |
HPX-NLYP-L1800 | 1800mm | ||
HPX-NLYP-L2000 | 2000mm | ||
HPX-NLYP-L2200 | 2200mm | ||
HPX-NLYP-L2500 | 2500mm | ||
HPX-NLYP-L3000 | 3000mm |
Certifications
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As one of the leading manufacturers in the filed of solar panel roof mount, we own hundreds of certificates such as ISO9001, Structural design certificate, MCS certificate and so on. Our goods could also pass the test per our clients request.
Brief introduction of our factory



Since 2007, Xiamen Huapuxin Energy Technology Co.,Ltd. was established in the southeast of China -- Xiamen, a beautiful seaside city. It's firmly believed that the green energy is the trend of future, thus we named our company name as GRENGY, hoping we could contribute ourselves by offering superior quality solar mounting systems. As a High-Tech enterprise, we pride ourselves on providing various of solar panel racking solutions to help our clients harness the power of the sun. With the development of more than 10 years, our engineer, sales, production team are experienced in collaborating well with each other to offer a whole set of complete PV mounting structures from start to finish. If you’re looking to a solar bracket provider, don’t hesitate to reach us immediately ! Let’s strive for a greener future!
The company takes 'integrity management and harmonious development' as its core value, 'makes the Double 21 Inch Subwoofer/ Active&Passive/High Quality DJ Sound Box PA System the most common and effective application' as its mission, and follows the 'professional, quality, service, and win-win' business philosophy. We turn science and technology into productivity and fully complement each advantages. On the basis of continuous research and development and breakthroughs, we continue to seek new horizons for development, create more high-end technologies and products, and spread them to the society, and continuously transform them into productivity.
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