What are the payment terms for this product?

Payment terms include LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

What is the minimum order quantity (MOQ)?

The minimum order quantity is 1.

What is the average lead time for production?

The average lead time is one month for both peak season and off-season.

Spillway Gate for Small Hydropower Station & Water Storage

Name: Spillway Gate for Small Hydropower Station & Water Storage
Brand: Yantai Sunny Rubber Co., Ltd.
SKU: 2119602385

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.

1m -6m Height

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

Customizable Dimensions: Length can be customized from 1 to 1000m to fit specific project requirements.

Durable EPDM Material: Air bladder features EPDM outer layer with aging resistance over 30 years.

Flexible Control System: Supports manual and automatic dual control with intelligent PLC and App monitoring.

High Safety Factor: Designed safety factor of 8-10 times with working pressure of 0.07-0.20MPa.

Corrosion Protection: Steel panels feature thermal spray zinc, seal coating, or polyurea material for durability.

Patented Technology: Company holds more than 30 patents including inventions and utility models.

Easy Maintenance: Intelligent fault alarm and simple operation design facilitate easy repair and management.

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: ≤9.89h

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 customizable length range for the spillway gate?

The length of the spillway gate can be customized from 1 to 1000m.

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

The air bladder is made of tyre fabrics and special rubber with an EPDM outer layer. The gate panel is made of stainless steel or carbon steel.

Q:How does the pneumatic spillway gate operate?

It operates by inflating the air bladder to support the gate panel for retaining water, deflating to collapse the gate, and adjusting air pressure to control the water level.

Q:What is the expected service life of the product?

The product has a service life of 30-50 years, with the EPDM material offering aging resistance over 30 years.

Q:Is the control system manual or automatic?

The control system supports both manual and automatic dual control, featuring intelligent PLC, real-time display, and mobile App monitoring.