Mini Sj25 Single Screw Extruder Plastic Lab Granulator/Pelleting Line

Name: Mini Sj25 Single Screw Extruder Plastic Lab Granulator/Pelleting Line
Brand: Nanjing Kairong Machinery Tech. Co., Ltd.
SKU: 790578045

Jiangsu, ChinaNanjing Kairong Machinery Tech. Co., Ltd.

US$22,000.00

1 Set

Product profile

Customization

Available

After-sales Service

Engineers Available to Service Machinery Overseas

Warranty

1 Year

Model NO.

SJ-25

Type

PP PE PVC Pet ABS PA LDPE,etc.

Plastic Processed

Product Type

Granulating Extruder

Feeding Mode

One Feed

Assembly Structure

Integral Type Extruder

Screw

Single-Screw

Engagement System

Full Intermeshing

Screw Channel Structure

Deep Screw

Exhaust

Automation

Automatic

Computerized

Model No

Sj25

Screw Design

Single Screw

Voltage

220V/380V

Keywords

Twin Screw Extruder

Motor

Siemens

Capacity

5-40kg/H

Diameter

25mm

L/D

20-32

Motor Power

15kw

Material

PP PE PVC Pet PC

Export Markets

Global

Color

Requiremet

Transport Package

Wooden Case

Specification

CE, ISO9001

Trademark

kairong

Origin

Nanjing, Jiangsu

HS Code

8477209000

Production Capacity

300 Set Per Year

Key features

Customizable Screw Configuration: Screw configuration, barrel setup, L/D ratio, and feeding modes adjustable for different materials.

High-Quality Nitrided Steel Barrel: Material cylinder uses high-quality nitrided steel based on specific material and technical demands.

Efficient Heater Design: Innovated tightened style heater ensures high heat transfer efficiency and long service life.

Multiple Pelletizing Modes: Supports water-cooling, air-cooling, water-ring, and underwater pelletizing modes.

Durable Screw Elements: Screw elements made of high tool steel 38CrMoALA or W6Mo5Cr4V2 with special heat treatment.

Euro-Style Barrel Design: Rectangle barrel design minimizes temperature differences across the C areas.

Overseas After-Sales Service: Engineers available to service machinery overseas for comprehensive support.

1-Year Warranty Coverage: Comprehensive 1-year warranty provided for all mechanical equipment.

Company profile

Nanjing Kairong Machinery Tech. Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2015-09-01 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.15h CertifiedTerms of Payment: LC, T/T

AI-Powered supplier vetting

SummaryNanjing Kairong Machinery Tech. Co., Ltd. is identified as a China-based limited company and trade company engaged in manufacturing and processing machinery, particularly extruders and plastic recycling equipment. The supplier reports 200 twin screw extruders of annual output, five production lines, and 6–10 quality-control staff. It describes design, manufacturing, commissioning, packing, and after-sales capabilities, and states that it provides whole-plant and turnkey solutions. Export activity began in 2015, with 41%–50% of sales reportedly from exports, and customer locations are listed across several countries. However, the evidence does not establish any certifications, provides only limited direct customer-case detail, and indicates just one total R&D engineer. The supplier’s legal identity, operating location, product scope, and production information are documented, but several capability areas remain only partially evidenced.

Supplier typeThe supplier is identified as Nanjing Kairong Machinery Tech. Co., Ltd., a China-based limited company with a combined business entity type. It is described as a trade company, while its commercial engagement is manufacturing and processing machinery, indicating a mixed trading and machinery-supply profile.

After-Sales capabilityThe supplier explicitly states that it provides after-sales service and has aftersales staff, while also describing service as a quality objective. These statements support the existence of an after-sales function, although no staffing detail, response standard, or service performance evidence is provided.

Production capacityThe supplier reports annual production of 200 twin screw extruder sets, operates five production lines, and has 6–10 quality-control staff. A stated factory location and manufacturing plant area further support production activity, although the reported workforce size is small and capacity details are limited to the listed product output.

Customization capabilityThe supplier states that it develops new designs and offers solutions designed to meet different customer requirements, including whole-plant and turnkey solutions. This directly supports customization and project-solution capability, though no specific customized project examples or technical scope are supplied.

Product Q&A

Q:What is the company background?

Nanjing Kairong Group is a High-Tech company with a strong team specializing in extruder industry for ten years, leading screw barrel manufacturer in China.

Q:What is the minimum order quantity?

We are the manufacturer of extruder machine and provide the whole set of plastic pellet production line solution. You can also buy spare parts and auxiliaries.

Q:What is the delivery time?

Usually the processing period is around 50 days. We welcome you to visit and check the extruder before placing the order or before we send it out.

Q:Where is the factory located?

The factory is located at Lishui, Nanjing, Jiangsu Province. We can pick you up at the airport or train station if you want to visit us.

Q:How can I contact you?

Please send an inquiry directly if you have any questions.