Looking for a reliable PVC sheet pile manufacturer? With 30 years of manufacturing experience and 47 models across 9 profile series, Small Boss delivers ASTM D4226-compliant PVC sheet pile solutions to 100+ countries — backed by a 68,000 m² facility and 122 production lines.
Tongxiang Small Boss Special Plastic Products Co., Ltd. is a 30-year PVC building materials manufacturer in Zhejiang, China. We operate a 68,000 m² production facility with 122 extrusion lines, producing 47 PVC sheet pile models across 9 profile series. Our sheet piles are tested to ASTM D4226 standard, listed in China's Ministry of Water Resources 2023 Key Product Promotion Catalogue, and exported to 100+ countries.
From riverbank protection to deep-water bulkheads, we provide the full package: model selection, sample with test reports, and installation guidance — quote within 24 hours.

Why PVC Sheet Pile Is Replacing Steel in Modern Waterfront Engineering
PVC sheet pile is manufactured from rigid PVC-U with UV stabilizers and impact modifiers, delivering a 50+ year service life with zero maintenance. Unlike steel sheet piles, they do not rust, do not require cathodic protection, and are 30-50% lighter — reducing both material cost and installation complexity. Key technical parameters: Flexural strength ≥ 45 MPa. Density grades: A (1.44), B (1.45), C (1.46). Vicat softening point 78.0°C. Standard length 6 m, custom up to 12 m. Compliant with ASTM D4226, REACH, RoHS, and PAHs regulations.
About Small Boss — 30 Years of Manufacturing Excellence
Founded in 1992 and headquartered in Tongxiang, Zhejiang — China's PVC manufacturing hub — Small Boss is a national high-tech enterprise and a National "Little Giant" SME, holding 137 patents and three international management system certifications: ISO 9001 (Quality), ISO 14001 (Environmental), and ISO 45001 (Occupational Health & Safety).
68,000 m² Facility
122 production lines, 350+ staff. Annual output exceeds 50,000 tons of PVC products with 24/7 production capability.
Government Endorsed
PVC sheet piles listed in China's Ministry of Water Resources 2023 Key Product Promotion Catalogue. Co-author of T/CSPSTC 180-2025 industry standard.
Global Reach
Exports to 100+ countries across Southeast Asia, Middle East, Africa, South America, and Europe. Alibaba Gold Supplier for 20 years.
47 Models — Complete Range for Every Project
Different projects demand different section modulus, width, and thickness. Small Boss offers 47 models across 9 series — from lightweight profiles for shallow drainage to extra-heavy sections for deep marine bulkheads.
| Series | Example Models | Width (mm) | Typical Application |
|---|---|---|---|
| Light U-type | SU457A | 457 | 1–2 m drainage channels, farm ditches |
| Standard U-type | SU525A, SU622A | 525–622 | 2–3 m riverbank, flood walls |
| Heavy U-type | SU718A | 718 | 3–4 m seawalls, cofferdams, quay walls |
| Extra Heavy U-type | SU765A | 765 | 4 m+ deep excavation, port, lock structures |
| Z-type | SZ series (7 models) | — | High section modulus, tall retaining walls |
| Box / Wide-profile | Custom | — | Special projects, large-span cofferdams |
Not sure which model fits your project? Send your geotechnical report and design drawings. Our technical team will run the section modulus calculation and recommend the optimal model — free of charge.
PVC vs Steel Sheet Pile — Why Engineers Are Switching
The decision between PVC and steel sheet piles has long-term implications for project cost, durability, and environmental compliance. Below is a direct comparison based on real-world engineering data:
| Comparison | PVC Sheet Pile (Small Boss) | Steel Sheet Pile |
|---|---|---|
| Corrosion Resistance | 50+ years, no rust, no coating needed | Requires galvanization or epoxy coating; rusts in saltwater |
| Weight | 30-50% lighter — easier transport & installation | Heavy — requires larger equipment |
| Maintenance | Zero maintenance, no repainting | Requires periodic inspection & repainting |
| Environmental Impact | REACH/RoHS compliant, safe for drinking water zones | Zinc/coating leaching risk in water |
| Installation Speed | 200-300 m²/day with vibratory hammer | Vibratory or impact hammer, heavier equipment |
| Lifecycle Cost (50yr) | 30-50% lower total cost | Higher upfront + ongoing maintenance costs |
Application Scenarios
Riverbank Protection
Prevent soil erosion along riverbanks and canals. PVC sheet piles form a continuous impermeable wall, stopping bank collapse. Ideal for 2-4 m retained heights. Use: SU525A, SU622A series.
Seawall & Bulkhead
Marine-grade PVC sheet piles resist saltwater corrosion without protective coatings. Used in port quay walls, dock structures, and coastal bulkheads. Use: SU718A, SU765A series.
Flood Control Wall
Rapidly deployable flood barriers for urban and rural flood-prone areas. Interlocking design ensures watertight seal. Listed by China's Ministry of Water Resources for flood control applications.
Cofferdam & Cut-off Wall
Temporary or permanent cofferdams for bridge pier construction, pipeline crossings, and deep excavation projects. Z-type and box-type profiles for high section modulus requirements.
How to Order — 6 Simple Steps
①
Inquire
Send specs/drawings
②
Model Selection
Recommendation + quote in 24h
③
Sample
Free sample + test report
④
Order
Contract + production
⑤
Delivery
FOB/CIF worldwide
⑥
Support
Installation guidance + after-sales
MOQ: 100 meters. Popular models in stock — immediate shipment available. Custom model lead time: 15-25 days. Payment terms: T/T (30% deposit, 70% before shipment) or L/C. FOB Ningbo/Shanghai or CIF to your destination port.
Full Product Range — One Manufacturer, All PVC Solutions
Beyond PVC sheet piles, Small Boss is a full-spectrum PVC building materials manufacturer. This means you source from one factory, simplify your supply chain, and receive consistent quality across all products:
| Product Line | Key Products | Applications |
|---|---|---|
| PVC Sheet Pile | 47 models, 9 series | Riverbank, seawall, flood control, cofferdam |
| PVC Profile | Corner beads, angle profiles, square tubes | Construction, decoration, custom extrusion |
| PVC Compound | Soft & rigid PVC granules | Cable, shoe sole, sealant, pipe grades |
| MBBR Bio Media | K1/K2/K3/K5, spherical, cylindrical | Wastewater treatment, RAS, aquaculture |
Frequently Asked Questions
Q: Are you a factory or trading company?
We are the manufacturer. 68,000 m² facility in Tongxiang, Zhejiang, China. 30 years of manufacturing, 122 production lines. We welcome factory visits — schedule a tour anytime.
Q: How do I choose the right PVC sheet pile model?
Send us your project's geotechnical data — retained height, soil type, water level, and design requirements. Our engineering team will calculate the required section modulus and recommend the optimal model. This service is free.
Q: Do you provide test reports and certifications?
Yes. Every order includes SGS test reports, TÜV SÜD certification documents, and material datasheets. Batch-specific reports available upon request.
Q: Can you produce custom lengths and specifications?
Yes. Custom lengths up to 12 m, custom thickness, color, and even custom profile design. OEM/ODM services available. Our in-house R&D team and 137 patents mean we can handle complex custom requirements.
Q: What about installation? Do you provide guidance?
Every order includes a detailed installation guide covering guide frame setup, vibratory hammer driving method, interlock inspection, and quality control checkpoints. On-site technical assistance can be arranged for large projects.
Q: What other PVC products do you manufacture?
Beyond PVC sheet piles, we manufacture PVC profiles (corner beads, angle profiles, square tubes), PVC compounds (soft & rigid granules), and MBBR bio media for wastewater treatment. Consolidate your PVC sourcing with one reliable manufacturer.
Request a Quote — 24-Hour Response
Send your project specifications and receive a detailed quotation within 24 hours. Free model selection, free sample with test report, and free technical consultation included.
📱 WhatsApp: +86 15868365820 (Marc Ding, Sales Manager)
📧 Email: zt02@smallboss.com
🏭 Factory: Tongxiang, Zhejiang, China
Tongxiang Small Boss Special Plastic Products Co., Ltd. | Est. 1992 | National High-Tech Enterprise | 137 Patents
ISO 9001 | ISO 14001 | ISO 45001 | TÜV SÜD | SGS | Alibaba Gold Supplier








