What is the average lead time?

Lead time is 1-3 months during peak season and one month during off-season.

What payment terms are accepted?

Accepted payment terms include LC, T/T, PayPal, Western Union, and X-Transfer.

What is the lubrication style?

The compressor uses a Lubricated lubrication style.

Zls20hi+Frequency Conversion Low Speed Screw Air Compressor

Name: Zls20hi+Frequency Conversion Low Speed Screw Air Compressor
Brand: Dalian Refine Tech Co., Ltd.
SKU: 1959484542

Liaoning, ChinaDalian Refine Tech Co., Ltd.

US$5,048.00

1-4 Sets

US$4,948.00

5-9 Sets

US$4,848.00

10+ Sets

Product profile

Customization

Available

After-sales Service

Over Sea Service

Warranty

12 Months

Model NO.

ZLS07Hi+--ZLS350Hi+

Lubrication Style

Lubricated

Cooling System

Air Cooling

Power Source

DC Power

Cylinder Position

Vertical

Structure Type

Closed Type

Installation Type

Stationary Type

Type

Single Screw Compressor

Name

Air Compressor

Discharge Pressure

0.6-1.5MPa

Power

5.5-350kw

Motor

Ie4 High Efficiency Motor

Tech

VSD

Mode

Frequency Conversion

Application

Machinery Manufacturing

Apply

Energy Industry

Use

Chemical Manufacturing Industry

Filter

Air Filter

Transport Package

Seaworthy Package

Specification

5.5-350kw

Trademark

Origin

Dalian, China

HS Code

8414100090

Production Capacity

1000 Sets/Year

Key features

IE4 High Efficiency Motor: Uses NdFeB permanent magnet motor for high remanence and energy saving.

VSD Frequency Conversion: Advanced variable speed drive technology for stable running and energy efficiency.

IP65 Protection Rating: Eight-stage permanent magnet motor with IP65 rating for dust and water resistance.

Low Noise Operation: Ultra-low speed design ensures remarkably low noise levels during operation.

Extended Service Life: Unique intake box system prevents dust entry, extending main engine life.

Wide Application Scope: Suitable for manufacturing, automobile, electricity, medicine, and chemical industries.

12 Months Warranty: Comprehensive 12-month warranty coverage with overseas after-sales service support.

Energy Cost Reduction: Helps enterprises reduce costs and increase efficiency through consumption reduction.

Company profile

Dalian Refine Tech Co., Ltd.

Liaoning, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2013-09-30Nearest Port: Dalian Port, Qingdao Port, Tianjin PortAverage Response Time: ≤2.71hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAP, CIP, CPT, FCA

AI-Powered supplier vetting

SummaryDalian Refine Tech Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory. It manufactures and supplies metal-processing machinery, including vertical lathes, CNC and manual lathes, boring machines, machining centers, gear hobbing machines, and radial drilling machines. The supplier reports ISO 9001 and ISO 14001 certification, 5 production lines, 11–20 quality-control staff, and 6–10 years of R&D-engineer experience. It states that 90% of sales are exports, exports to more than 60 countries, and has operated exports since 2013. The supplier describes one-stop service and production-problem support, but the provided information does not substantiate detailed after-sales procedures or customization examples. Customer evidence includes one recorded trade transaction and one named buyer, while broader customer references are not provided.

Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory, and describes itself as integrating R&D, production, and sales of machine tools for metal machining. Its listed business areas include industrial equipment, manufacturing machinery, and related tools.

CertificationsThe supplier reports holding ISO 14001 and ISO 9001 management-system certifications. These are explicit certification claims in the provided supplier information.

R&D capabilityThe supplier reports integrating R&D with production and sales, describes ongoing technological and management innovation, and lists 6–10 years of R&D-engineer experience. Its expanded product range includes CNC equipment, machining centers, boring machines, gear hobbing machines, and radial drilling machines, supporting an established technical-development capability.

Production capacityThe supplier identifies itself as a machine-tool manufacturer/factory, reports 5 production lines, and describes 15 years of specialization in vertical-lathe manufacturing. Its product scope covers multiple metal-processing machine categories, indicating established production breadth.

Client casesThe supplier states that its products have been exported to more than 60 countries, and one trade record identifies WELLTRON AUTOMATION as a buyer for a CNC machine. The provided evidence supports international customer reach, but only one named buyer and one recorded transaction are documented.