What is the sample policy?

Free samples are available. Please contact us to request them.

What is the delivery time?

Generally, it takes 7 to 10 working days after receiving advance payment. The specific time depends on the items and order quantity.

As a factory-direct seller, we offer the best and most competitive prices.

Open Flow Path Switch Signal Flow Switch 1/2 Inch Nylon Flap Double Male Thread 1-3.5L for Industrial Water

Name: Open Flow Path Switch Signal Flow Switch 1/2 Inch Nylon Flap Double Male Thread 1-3.5L for Industrial Water
Brand: Foshan Shunde Saier Sensor Co., Ltd.
SKU: 2287919445

Guangdong, ChinaFoshan Shunde Saier Sensor Co., Ltd.

US$14.00

100 Pieces

Sample price:US$30.00/piece.Request sample

Product profile

Customization

Available

Contact Material

Reed Switch No

Certification

Model NO.

SEN-FB21WA 9mm

Features

Flow Switches

Output

Switch Signal

Electric Current

≤0.5A

Switching Power

10W/DC220V

Start Flow

1-3.5 L

Application

Water Pump Heater Boiler

Transport Package

14*14*14cm

Specification

G1/2"

Trademark

SAIER

Origin

China

HS Code

9026100000

Production Capacity

5000 PCS/Day

Key features

Custom Logo Printing: Factory can laser print customer's logo with provided authorization letter.

High Daily Capacity: Manufacturing capability up to 15,000 pieces per day.

Free Sample Policy: Free samples are available upon request for quality verification.

ISO9001 Quality Control: Complete QC system with ISO9001:2015 and ROSH certifications.

Flexible Customization: Full customization from samples, designs, or minor adjustments available.

Fast Delivery Time: Standard delivery takes 7 to 10 working days after payment.

Factory Direct Price: Competitive pricing offered directly from the manufacturer.

Experienced R&D Team: Design staff with over 10 years experience in flow meter area.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceFull Customization

Foshan Shunde Saier Sensor Co., Ltd.

Guangdong, 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: 14 years CertifiedNearest Port: Guangzhou Port, Shenzhen Port.Average Response Time: ≤3.66h

AI-Powered supplier vetting

SummaryFOSHAN SHUNDE SAIER SENSOR CO., LTD. demonstrates broad customization, ODM, recent product development, OEM service for well-known brands, and documented quality and corrective-action procedures. It holds ISO9001:2015 and CE certifications and has 14 years of export experience. However, it reports no valid manufacturing-capacity contract with related subcontractors, no inventory, overseas warehouse, overseas branch, or offline trade-show capability. Financial information is represented only by years, so financial credibility cannot be assessed. Customer evidence is mixed: the supplier reports OEM work for well-known brands but no Fortune 500 cooperation, while repeat-buyer preference is stated at 50%–80%.

Supplier typeThe supplier is identified as FOSHAN SHUNDE SAIER SENSOR CO., LTD. and offers OEM and ODM services, with a listed float sensor product. Its export history is stated as 14 years, but the registration month shown is April 2025, and the provided data does not clarify the relationship between registration timing and operating history.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. These are explicit certifications supporting quality-management and product-compliance capability.

After-Sales capabilityThe supplier has documented procedures and records for handling customer complaints, corrective and preventive actions, and service-capability assessment. This supports a structured after-sales and issue-resolution process, although no specific response-time or warranty terms are provided.

R&D capabilityThe supplier states that it had new products during the past year and provides ODM services, indicating product-development and original-design capability. However, it reports no available SDK, which limits evidence of software or development-interface capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM services, indicating broad ability to support customized product development.

Client casesThe supplier reports OEM services for well-known brands, providing positive customer-case evidence, but states that it has not collaborated with Fortune 500 companies. The reported repeat-buyer preference of 50%–80% suggests some recurring demand, though the customer identities and project details are not provided.

Product Q&A

Q:Can I visit the factory and get transportation arranged?

Yes, you are welcome to visit. We can arrange a driver to pick you up from your hotel in Guangzhou. The factory is less than 30 minutes by car from Guangzhou, Zhongshan, and Foshan.

Q:Can you print our brand on the products?

Yes, we can laser print your logo. You need to provide a logo usage authorization letter to allow us to proceed.

Q:Do you offer customized products?

Yes, our design department has over 10 years of experience. We support full customization from samples or designs and launch 20-30 new series annually.

Q:What is the production capacity?

We can manufacture up to 15,000 pieces per day.

Q:How is the quality control system?

We follow ISO9001:2015 standards with a complete QC system. All products undergo pre-inspection, in-process checking, and final inspection to ensure error-free delivery.