What is the lead time for production?

Off-season lead time is within 15 workdays, and peak season lead time is one month.

Where is the factory located?

The factory is located at No. 918, Xinjin Road, Qingpu District, Shanghai, China.

What external accessories are supported?

It supports liquid level gauges, pressure switches, float switches, electric contact pressure gauges, and temperature controllers.

Dual Power Supply Switching Control

Name: Dual Power Supply Switching Control
Brand: Shanghai Liansheng Pump-Making Co., Ltd.
SKU: 727041325

Shanghai, ChinaShanghai Liansheng Pump-Making Co., Ltd.

US$680.00

1-9 Pieces

US$669.00

10-99 Pieces

US$689.00

100+ Pieces

Product profile

Customization

Available

Task

Adjust

Structure

Combination

Model NO.

LSK

Mathematical Model

Linear

Signal

Continuous

Condition

New

Customized

Material

Stainless Steel

Series

Dual Power Supply Switching Control

Transport Package

Wood Box

Specification

Trademark

liansheng or OEM

Origin

Shanghai, China

HS Code

84101330

Production Capacity

50000

Key features

Customizable Design: Product structure and series are fully customizable to meet specific client requirements.

Stainless Steel Build: Constructed from durable stainless steel for long-lasting performance and reliability.

Comprehensive Control: Integrates main loop, control loop, and external accessories for complete system management.

OEM/ODM Support: Manufacturer offers both OEM and ODM services with 20 R&D engineers.

Global Export Experience: Established exporter since 2016 with a 20,000 sqm plant and 65 employees.

Flexible Payment Terms: Accepts LC, T/T, and D/P payment methods for international trade convenience.

Fast Lead Time: Off-season lead time is within 15 workdays; peak season is one month.

Shanghai Port Access: Located near Shanghai port for efficient logistics and shipping operations.

Company profile

Shanghai Liansheng Pump-Making Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2016-12-01 CertifiedNearest Port: Shanghai portAverage Response Time: ≤5.39h CertifiedTerms of Payment: LC, T/T, D/P

AI-Powered supplier vetting

SummaryShanghai Liansheng Pump-Making Co., Ltd. is identified as a Chinese manufacturer established in 1998, with 65 employees and a 20,000 m² manufacturing plant. Its stated products include centrifugal, fire, sump, mine, submersible, and other water-supply and drainage pumps. The supplier reports four production lines, 21–30 quality-control staff, and annual output of 14,000 LQDLF centrifugal pumps. It holds ISO9001:2015, ISO14001:2015, and ISO45001:2016 management-system certifications. The company describes established research, development, testing, and prototype capabilities, supported by 20 years of R&D engineer experience. It reports off-peak lead times within 15 working days and peak-season order fulfillment within one month. Evidence is insufficient to assess after-sales service, customer cases, customization, and financial credibility.

Supplier typeThe supplier is explicitly classified as a manufacturer and describes its activities as R&D, manufacturing, testing, sales, and related water-supply equipment services. Its stated product range covers multiple pump categories and motors, indicating a specialized industrial equipment manufacturing profile.

CertificationsThe supplier reports ISO9001:2015, ISO14001:2015, and ISO45001:2016 certifications. Earlier company information also references ISO9001:2000 certification, providing explicit evidence of quality, environmental, and occupational health and safety management-system certification.

R&D capabilityThe supplier explicitly reports R&D, testing, prototype identification, and product-development activities, supported by 20 years of R&D engineer experience. Its descriptions also state that it develops new products in response to market changes, providing positive evidence of innovation capability.

Production capacityThe supplier reports four production lines, 21–30 quality-control staff, 65 total employees, and a 20,000 m² manufacturing plant. It also states annual production of 14,000 LQDLF centrifugal pumps and lead times within 15 working days in off-peak periods and one month during peak periods, supporting a demonstrated production base.