Powered by Made-in-China.com
Silent Non-Negative Pressure Multistage Pump Industrial Variable Frequency Water Supply Unit
US$3,500.00-5,000.00
1 Piece
Product profile
Customization
AvailableTransport Package
Carton PackingSpecification
CustommizedModel NO.
Non-Negative Water Supply UnitTrademark
LIANG DIOrigin
ChinaKey features
Energy-Efficient Design: Provides pressurized water supply based on municipal network, ensuring energy efficiency and environmental friendliness.
Ensures Water Quality Safety: Non-negative pressure system maintains water quality safety for residential, office, and hospital applications.
Full Customization Support: Product design, size, performance, and materials can be customized based on specific application and technical requirements.
Free Online Technical Support: Provides free online support via email, video call, remote guidance, and installation instructions.
ISO Certified Manufacturer: Certified with ISO9001:2015, ISO45001:2018, and ISO14001 for quality and safety management.
100% Finished Product Inspection: All finished products undergo 100% visual and functional inspection before shipment.
Flexible OEM/ODM Services: Supports OEM and ODM services with flexible customization options from samples or designs.
Fast Quotation Response: Provides detailed quotations within 24 hours after receiving requirements including model and quantity.
Company profile
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: 9 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤0.78h
AI-Powered supplier vetting
SummaryThe supplier operates across industrial, environmental, water-treatment, and data-centre-related equipment, with stated R&D, manufacturing, sales, and service capabilities. It reports eight production lines, advanced production and testing equipment, patented technologies, professional technical-supplier status, and broad customization and 3D design services. ISO9001:2015, ISO45001:2018, and ISO14001 certifications are reported. After-sales procedures and corrective actions are documented, but material traceability is not established. Financial records are indicated for 2022–2024, although no financial performance details are provided. Innovation evidence is mixed: the supplier has patents and one R&D engineer, but launched no new products in the last year and has no available SDK. No Fortune 500 customer collaboration is reported, while repeat-buyer preference is stated at 50%–80%.
Supplier typeThe supplier describes itself as a high-tech enterprise specializing in water-treatment equipment and also covers data-centre cooling and water-distribution products, industrial equipment, environmental-protection equipment, and intelligent control systems. Its stated integration of R&D, manufacturing, sales, and installation-related services supports classification as a professional technical equipment supplier.
CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications in both its sustainable-development and management-system information. These explicitly demonstrate management-system certification coverage.
After-Sales capabilityThe supplier states that it has a service network, and its service assessment records clear procedures and followed records for corrective and preventive actions and customer complaints. However, the absence of raw-material traceability identification is a quality-control deficiency, though it does not negate the documented after-sales procedures.
R&D capabilityThe supplier reports advanced equipment, equipment-design experience, patented technologies with independent intellectual property rights, and professional R&D capability. Countervailing evidence includes only one R&D engineer, no new products launched in the last year, and no available SDK; the overall evidence supports technical capability but not strong recent product innovation.
Production capacityThe supplier reports advanced production, processing, and testing equipment, eight production lines, professional equipment, and integrated R&D, manufacturing, sales, and service operations. It also states that it can produce products in different specifications, providing explicit evidence of production capacity and flexibility.
Customization capabilityThe supplier states that it can design products for customers’ special requirements and provide products in varied specifications. Its recorded services include customization from samples, designs, full customization, minor customization, flexible customization, and 3D software design.
Client casesThe supplier explicitly reports no collaboration with Fortune 500 companies. Although repeat-buyer preference is stated at 50%–80%, no named customers, project references, or verifiable customer cases are provided, so customer-case strength cannot be established.
Product Q&A
Q:Do you offer customized products?
A:
Yes. We support customized services. Product design, size, performance, and materials can be customized based on your application and technical requirements.
Q:How can I get a quotation?
A:
You can contact us directly with your requirements (model, quantity, technical specs). We will reply with a detailed within 24 hours.
Q:How long is the production lead time?
A:
Typically 20 working days, depending on the product type and order quantity. Customized products may take longer.
Q:Do you provide tracking information?
A:
Yes. Once your order ships, we will provide a tracking number or shipping documents (B/L, packing list, invoice, etc.).
Q:Do you provide technical support?
A:
Yes. We provide free online technical support via email, video call, remote guidance, and installation instructions.
Send Inquiry
*To:
Shandong Liangdi Energy Saving Technology Co., Ltd.
Shandong Liangdi Energy Saving Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Quiet High-Pressure Industrial Variable Frequency Water Supply Unit
US$5,000.00-7,000.00
1 Piece(MOQ)
High Quality Water Supply Unit with Variable Frequency Drive Pump
US$2,500.00
1 Set(MOQ)
Automatic Non-Negative Pressure Energy-Saving Silent Variable Frequency Water Supply Unit
US$3,500.00-5,000.00
1 Piece(MOQ)
Innovative Industrial Water Pump Unit with Constant Pressure Technology
US$2,500.00
1 Set(MOQ)
East Dfjn-B Intelligent and Efficient Circulation Unit
US$999.00-9,999.00
1 Piece(MOQ)
Efficient Non-Negative Pressure Automatic Pressure-Stabilized Stainless Steel Variable Frequency Water Supply Unit
US$3,500.00-5,000.00
1 Piece(MOQ)
High-Performance Constant Pressure Pump Unit for Industrial Use
US$2,500.00
1 Set(MOQ)
Automatic Pressure-Stabilized Industrial Variable Frequency Water Supply Unit
US$5,000.00-7,000.00
1 Piece(MOQ)
Heavy Duty Water Pump Unit with Inovance Inverter for Industrial Use
US$2,500.00
1 Set(MOQ)
Grundfos Commercial Water Booster Unit for Efficient Pressurization
US$999.00-9,999.00
1 Piece(MOQ)
Complete Water Treatment System with Filter and EDI Unit
US$45,000.00-140,000.00
1 Piece(MOQ)
Industrial Stainless Steel RO Water Treatment Filter Reverse Osmosis Water Purification Machinery
US$759.00-899.00
10 Pieces(MOQ)
Customized Equipment Scheme for Water Quality Analysis of Water Treatment Equipment in Well Drilling Industry
US$1,866.00-1,988.00
1 Piece(MOQ)
Water Purification Distillation Machine with GMP Compliance Features
US$45,000.00
1 Piece(MOQ)
Reverse Osmosis Complete Pure Water Production Line Distilled Water
US$400.00-800.00
1 Piece(MOQ)
Mobile Water Treatment Plant Wtp Containerized RO Drinking Water
US$80,000.00
1 Piece(MOQ)



















