What is the minimum order quantity?

The minimum order quantity is 1 unit.

What is the lead time for production?

The average lead time is one month, regardless of whether it is peak season or off-season.

Does the control system support remote monitoring?

Yes, the intelligent control system supports remote monitoring via mobile app and can realize unmanned control.

Ecological Pneumatically Operated Rubber Dam for Small Hydropower

Name: Ecological Pneumatically Operated Rubber Dam for Small Hydropower
Brand: Yantai Sunny Rubber Co., Ltd.
SKU: 927642645

Shandong, ChinaYantai Sunny Rubber Co., Ltd.

US$10,000.00-100,000.00

1 Piece

Product profile

Customization

Available

Usage

Agricultural, Industrial, Hydro, Miniciple, Environmental Protection

Material

EPDM

Model NO.

1-4m

Color

Black, Blue, Gray

Length

1-1000m

Patents

More Than 30

Layers

Nn and Aramid

Key Parts

Air Bladder

Maintiance

Easy

Cost

Inexpensive

Control System

Manual and Automatic

Serive Life

30-50 Years

Bolt Material

Carbon Steel, SUS304

Anchor Method

Single and Double

Gate Panel Material

Stainless Steel, Carbon Steel

Transport Package

Wooden Box, Pallet

Specification

1m, 2m, 3m, 4m

Trademark

Origin

Shandong, China

HS Code

4008210000

Production Capacity

10000 Pieces

Key features

30+ Year Service Life: EPDM rubber dam designed for aging resistance exceeding 30 years of operation.

Flexible Customization: Full customization available for color, length, and design based on samples or drawings.

Smart Control System: Intelligent PLC with mobile app monitoring, remote unmanned control, and real-time status display.

High Safety Factor: Designed safety factor of 8-10 times with working pressure up to 0.20MPa.

Dual Control Mode: Supports both manual and automatic operation for versatile water management.

Corrosion Protection: Features thermal spray zinc, seal coating, or polyurea material for durability.

Patented Technology: Backed by over 30 patents including 11 invention patents and 18 utility patents.

Versatile Applications: Suitable for flood control, water purification, ecological restoration, and nuclear security.

Company profile

High Repeat Buyers ChoiceCustomization from DesignsQuality AssuranceManagement Certification

Yantai Sunny Rubber Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 19 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤6.80h

AI-Powered supplier vetting

SummaryThe supplier demonstrates documented quality, complaint-handling, corrective-action, and supplier-assessment procedures. It offers 3D design, ODM, OEM, and multiple customization options, and reports new products within the past year. Certifications include ISO9001:2015, ISO45001:2018, ISO14001, and CE. However, the supplier reports no valid manufacturing contract with related subcontractors, no inventory, overseas warehouse, overseas showroom, or overseas agents/branches, and serves zero overseas countries according to the provided data. Financial records are identified for 2021–2023, but no financial results are provided. Production scale and customer-specific cases are not sufficiently evidenced.

Supplier typeThe supplier is evidenced as an OEM and ODM provider with 3D design and customization services. It does not report overseas agents, branches, warehouses, showrooms, inventory capability, or a valid manufacturing contract with related subcontractors, indicating a primarily direct manufacturing and design-service model with limited overseas service infrastructure.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, ISO14001, and CE certification. These stated certifications provide explicit evidence of quality, occupational health and safety, environmental management, and product compliance coverage.

After-Sales capabilityThe supplier has clear procedures and followed records for corrective and preventive actions and customer complaint handling. It also has written supplier-service assessment procedures, but reports no overseas agents or branches and serves zero overseas countries, limiting evidence of international after-sales reach.

R&D capabilityThe supplier reports new products within the past year, provides 3D software design, and offers ODM services. It also reports an AI model for big-data processing and management decision support, although no SDK is available; the evidence supports active innovation capability.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, flexible customization, 3D software design, ODM, and OEM services for well-known brands. This is strong direct evidence of broad customization capability.

Product Q&A

Q:What is the service life of the rubber dam?

The rubber dam is designed with EPDM material for aging resistance, offering a service life of 30 to 50 years.

Q:Can the product be customized?

Yes, we offer full customization, minor customization, and flexible customization based on samples or designs.

Q:What materials are used for the gate panel and air bladder?

The gate panel is made of stainless steel or carbon steel with over 16mm thickness. The air bladder uses tire fabrics and special rubber with an EPDM outer layer.

Q:How is the dam height adjusted?

The dam height is adjusted by inflating or deflating the air bladder to change the support angle of the gate panel.

Q:What are the working pressure and safety standards?

The working pressure ranges from 0.07 to 0.20MPa, with a designed pressure of 1.0MPa and a safety factor of 8-10 times.