Explore our leading industrial supply items, engineered to withstand extreme environment challenges.
Founded in 2019, Shenghuang Industrial & Trade Blow Molding Factory is a leading innovator in the plastic blow molding industry. With its headquarters strategically located in Huangyan, Taizhou, Zhejiang—an area internationally recognized for its robust manufacturing infrastructure and tooling capabilities—the company has quickly grown into a trusted supplier of high-quality blow-molded products across multiple sectors, including packaging, automotive parts, household appliances, and environmental applications.
The factory is equipped with state-of-the-art automated blow molding production lines, which allow Shenghuang to efficiently produce a wide range of plastic products, such as plastic containers, bottles, pontoons, automotive parts, and custom-designed solutions. These advanced production lines ensure that Shenghuang can meet the growing demand for high-precision, durable, and cost-effective plastic products.
The company adheres strictly to the ISO 9001 quality management system, ensuring that every stage of production—from raw material procurement to final product testing—meets stringent international quality standards.
A deep-dive technical look at the materials and processes that define our marine structures.
The durability of an OEM plastic jetski dock is rooted directly in the polymer physics of High-Density Polyethylene (HDPE). Unlike conventional low-density plastics, the HDPE utilized by Shenghuang features a linear polymer chain configuration with minimal branching. This dense molecular structure provides an outstanding tensile strength-to-density ratio, making the docks highly resistant to impact, puncture, and structural stress.
Through our advanced parison-controlled blow molding process, we ensure uniform wall thickness across all corners of our modular cubes. This technique eliminates structural weak spots often found in rotationally molded or injection-molded alternatives. Furthermore, the inclusion of a proprietary UV stabilizer package (UV class 8 and above) prevents photodegradation from continuous sun exposure, preserving the dock's mechanical integrity for up to 15 years in high-salinity marine environments.
Modern commercial marinas, military ports, and municipal waterfront developments require infrastructure that is both adaptable and zero-maintenance. Our modular plastic floating docks serve as multi-functional systems suited for diverse marine configurations:
By designing modular grids that connect seamlessly with a high-strength connecting pin system, Shenghuang enables port developers to easily scale their dock layouts up or down based on seasonal demands and harbor dynamics.
Leveraging Zhejiang's industrial hub to deliver speed, cost-effectiveness, and precise engineering.
Being based in Huangyan, Taizhou means our R&D cycle times are halved. We have direct access to the world's most advanced mold designers, allowing rapid customization of OEM dimensions.
Our intelligent blow-molding equipment utilizes continuous control to optimize material distribution. This ensures that every corner of the cube maintains uniform impact strength.
We combine energy-efficient heating ovens with closed-loop material recycling systems to keep carbon footprints low, satisfying modern corporate ESG procurement mandates.
Shenghuang stands for reliability and rigorous standards. We build peace of mind directly into every project.



Our manufacturing facilities are fully audited by third-party verification agencies. Our certificates highlight our systematic adherence to chemical safety standards, structural load thresholds, and raw material purity, ensuring our products are suitable for deployment in international public works and conservation areas.
Modular pontoons, customized boxing training systems, and specialty hardware components.
Square Plastic Floating Dock-Blue
Square Plastic Floating Dock-Gray
Square Plastic Floating Dock-Black
Concave-convex shaped Floating Dock-Blue
Concave-convex shaped Floating Dock-Gray
Concave-convex shaped Floating Dock-Black
Concave-convex shaped Floating Dock-Orange
Twins Floating Dock
Boxing Sandbag QJ001
Boxing Sandbag QJ002
Boxing Sandbag QJ003
Boxing Sandbag QJ004
Boxing Sandbag QJ005
Boxing Sandbag QJ006
Boxing Sandbag QJ 007
Boxing Sandbag QJ008
U Floating Dock
Twins Floating Dock
Single Floating Dock
Comprehensive vertical integration ensures standard compliance, design flexibility, and dedicated global execution.
The company introduces a large number of staff, sales, talents, and is responsible for customers. We ensure communication barrier-free operation and provide comprehensive drawings, simulation tests, and rapid prototyping workflows for all custom design requirements.
The flexible R & D mechanism can satisfy the highest and specific requirements of customers. We are equipped with state-of-the-art solid modeling tools to develop custom load-bearing parameters, customized anti-slip surfaces, and custom-sized channels for cabling and piping.
The most updated technology with the philosophy of environmentally-friendly manufacturing. Our production floor optimizes polymer reclaim processes to ensure 0% post-production plastic waste enters local ecosystems.
We have a professional pre-sale, sale and after-sale team to provide you with high-quality service. Our support team can assist you with anchorage layout designs, wave attenuation calculations, and supply chain logistics scheduling.
Detailed technical responses on modular dock performance under real-world maritime environments.
Premium options for marine configurations and heavy fitness equipment direct from factory floors.
Operational photos showcasing real-world performance under diverse atmospheric and salinity zones.
Lakeside Modular Walkways
PWC Ports & Jet Ski Platforms
Offshore Work Platforms
Dynamic Finger Docks
Heavy Load Aquafarming Support