How is the product packaged for shipping?

Products are packed in wooden cases or with anti-rust oil and stretch film to prevent moisture damage during export.

What surface treatments are available?

Options include heat treatment, high-frequency treatment, nitriding treatment, hard chrome plating, and nickel alloy plating.

What is the price for the screw elements?

The price for 71MM Screw elements is 1.3 USD per mm.

Screw and Barrel for Co-Rotating Plastic Extruder Price

Name: Screw and Barrel for Co-Rotating Plastic Extruder Price
Brand: Nanjing Kairong Machinery Tech. Co., Ltd.
SKU: 900491045

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

US$2,000.00

1 Set

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

Technics

Casting

Feature

Wear Resistant

Material

Stainless Steel

Application

for Extruder

Transport Package

Wooden Cases

Specification

as require

Trademark

Origin

Jiangsu

Production Capacity

3000 Sets Per Year

Key features

High Wear Resistance: Made from stainless steel and high-speed steel with nitriding treatment for durability.

Self-Cleaning Design: Intermeshing co-rotating screws wipe each other to prevent residue accumulation.

Modular Flexibility: Various screw pitches, kneading blocks, and barrel sections for optimized L/D ratios.

Precise Temperature Control: Barrel sections feature internal bore systems for efficient water cooling and heating.

Premium Material Options: Available in Bimetallic Alloy, Nitrided Steel, and Hard Chrome Plating for specific needs.

1-Year Warranty: Comprehensive 1-year warranty coverage for mechanical defects and quality assurance.

Wide Material Compatibility: Suitable for ABS, PA, PC, PE, PVC, glass fiber reinforced, and recycled materials.

Professional Manufacturing: Produced by Nanjing HaiSi, a high-tech manufacturer with R&D and export experience.

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: ≤4.45h 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.