What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-season periods.

Stainless Steel Gear Heat Vacuum Rotary Helical Screw Pump

Name: Stainless Steel Gear Heat Vacuum Rotary Helical Screw Pump
Brand: Wenzhou Joneng Valves Co., Limited
SKU: 1941727071

Zhejiang, ChinaWenzhou Joneng Valves Co., Limited

US$50.00

1 Piece

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

All The Time

Warranty

1 Year

Mesh Form

External Engaged

Tooth Flank

Skew Tooth

Tooth Curve

Cycloid

Power

Electric

Type

Normal Line Gear Pump

Applications

Food Processing

Certification

CE, ISO

Transport Package

Wooden Case

Specification

1.5"-3"

Trademark

JONENG

Origin

China

HS Code

8413190000

Production Capacity

300sets/Month

Key features

Steady Non-Pulsating Flow: Provides continuous and stable fluid transfer without pulsation, ideal for sensitive applications.

High Viscosity Handling: Efficiently moves viscous liquids, slurries, and fluids containing solids without degradation.

Hygienic Stainless Steel: Constructed with AISI 304/316L stainless steel, mirror polished for food and pharmaceutical use.

Low Noise and Vibration: Operates quietly with minimal vibration, ensuring a comfortable and safe working environment.

Self-Priming Capability: Versatile design allows for easy self-priming, simplifying installation and operation.

Energy Efficient Design: Compact and efficient compared to centrifugal pumps, reducing energy consumption for high viscosity fluids.

1-Year Warranty Coverage: Comprehensive 1-year warranty provided for peace of mind and product reliability.

24/7 After-Sales Support: Round-the-clock after-sales service available to assist with technical inquiries and maintenance.

Company profile

High Repeat Buyers ChoiceIn-stock CapacityQuality AssuranceR&D Capabilities

Wenzhou Joneng Valves Co., Limited

Zhejiang, China

Business Type: Manufacturer/Factory CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 9 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤1.03h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is an export-oriented manufacturer with stated production capacity for valves, pipe fittings, unions, and manhole covers, supported by two production lines, CNC turning equipment, and six to ten quality-control staff. It holds ISO 9001:2015 and ISO 14001:2015 certifications, and reports documented procedures for corrective and preventive actions and customer complaints. The supplier offers broad customization from samples and designs, but reports no new products in the past year, no ODM service, no SDK, and only one year of R&D-engineer experience. It has inventory capability and contracts with associated subcontractors, but no overseas warehouse, showroom, agent, or branch. Financial information is limited to year references, so financial credibility cannot be determined. No customer cases are provided.

Supplier typeThe supplier presents itself as a manufacturing company producing manhole covers, butterfly valves, pipe fittings, unions, and diaphragm valves. It operates two production lines, uses a CNC lathe, has inventory capability, and holds valid manufacturing contracts with associated subcontractors; its exports account for 51%–70% of total sales and it has nine years of export experience.

CertificationsThe supplier reports ISO 9001:2015 and ISO 14001:2015 certificates. These certifications cover quality and environmental management systems, and the supplier also reports a sustainable-development management system certification listing the same standards.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and for handling customer complaints. It also reports in-stock service capability, but has no overseas warehouse, overseas showroom, agent, or branch, and lists zero countries with overseas services; therefore, documented support exists while overseas service coverage is limited.

R&D capabilityThe supplier reports no new products during the past year, no ODM service, no available SDK, and total R&D-engineer experience of one year. These statements indicate limited demonstrated innovation resources and output in the provided evidence.

Production capacityThe supplier reports product-specific annual capacities of 12,000 manhole covers, 50,000 butterfly valves, 150,000 pipe fittings, 150,000 unions, and 15,000 diaphragm valves, supported by two production lines, CNC turning equipment, six to ten quality-control staff, inventory capability, and valid subcontractor contracts. However, finished products are checked by packing staff, which describes the inspection arrangement but does not by itself establish a deficiency.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, flexible customization, and minor customization. This capability is stated consistently in both the R&D/design-service information and the production information.

Product Q&A

Q:What is the working principle of this screw pump?

It uses positive displacement where helical screws rotate inside a stator, trapping fixed volumes of fluid and moving them axially to create a continuous, non-pulsating flow.

Q:Is this pump suitable for food processing industries?

Yes, it is hygienic, self-priming, and made of stainless steel, making it ideal for food, beverage, dairy, and pharmaceutical applications.

Q:What is the warranty period and after-sales service?

We provide a 1-year warranty and offer 24/7 after-sales service to ensure customer satisfaction and product longevity.

Q:Can the pump handle fluids with solids or high viscosity?

Yes, screw pumps are specifically designed to handle viscous liquids, slurries, and fluids containing solids without causing damage or degradation.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 piece, allowing for flexible purchasing options.