The minimum order quantity is 200 pieces.

What materials are used?

The product is made of galvanized metal sheet.

HVAC Air Ventilation System Duct Manual Volume Damper Airflow Ducting Backdraft Damper

Name: HVAC Air Ventilation System Duct Manual Volume Damper Airflow Ducting Backdraft Damper
Brand: Ningbo Imetal Industry Co., Ltd
SKU: 2225433635

Zhejiang, ChinaNingbo Imetal Industry Co., Ltd

US$4.40

200-999 Pieces

US$4.20

1,000-19,999 Pieces

US$3.80

20,000+ Pieces

Product profile

Customization

Available

Material

Galvanized Sheet

Usage

for Firefighting, for Air Conditioner

Model NO.

RDBX

Application

for Ventilation

Shape

Round

Performance

for Ventilation

Name

Backdraft Damper

Model

Rdbx

MOQ

200PCS

Function

HVAC System

Transport Package

CTN

Trademark

imeta

Origin

China

HS Code

73079950

Production Capacity

300000pieces/Month

Key features

OEM/ODM Customization: Supports full, minor, and flexible customization from designs.

Fast Sample Delivery: Sample orders delivered within 1-7 days after full payment.

1-Year Warranty: Free replacement for defective accessories in the next order.

Professional R&D Team: Expert team for design and production of new HVAC products.

Global Shipping: Supported by DHL, UPS, FedEx, Air freight, and Sea freight.

Free Design Services: Includes basic photo and video shooting services for clients.

Flexible Payment: Accepts T/T, Western Union, PayPal, LC, and D/P.

Galvanized Material: Constructed from durable galvanized metal sheet.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced TeamExhibition Experience

Ningbo Imetal Industry Co., Ltd

Zhejiang, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs, Full Customization, etc. CertifiedExport Year: 5 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤2.91h

AI-Powered supplier vetting

SummaryNingbo Imetal Industry Co., Ltd is a China-based trading company established in 2022 with 18 employees. It offers metal, rubber, and plastic products and states that its sales, customer service, design, and R&D teams support technical assistance and customized solutions. The supplier reports one year of total R&D engineer experience and has no listed certification for supplier management systems. SGS conducted an audit with a report period from July 31, 2025 to July 30, 2026, but the provided audit result code does not establish a positive or negative assessment. Export sales are stated as 71%–90%. Most manufacturing, warehousing, quality-control, sustainability, R&D-service, and customer-reference fields are unknown. No financial data is assessed or reported.

Supplier typeThe supplier is explicitly identified as a Trading Company, while its primary offerings include metal, rubber, and plastic products. This indicates a trading-oriented business profile rather than confirmed direct manufacturing ownership.

CertificationsSupplier-management-system certification is explicitly listed as NIL. An SGS audit is recorded with a defined report period, but the provided information does not identify a certification held or establish a positive audit outcome.

After-Sales capabilityThe supplier states that its sales and customer-service teams handle inquiries, provide technical support, and help ensure timely product receipt, and it emphasizes service throughout the customer relationship. These statements explicitly support an after-sales and support capability.

Customization capabilityThe supplier explicitly states that its design and R&D teams develop customer-specific and project-based solutions, including custom HVAC components and specialized hardware tools, tailored to exact specifications. This is direct evidence of customization capability.