What materials are used for the screw and barrel?

Base materials include 38CrMoAlA, Cr12MOV, 4Cr5MoSiV1, and 42CrMo. Bimetallic alloys include Fe-based, Ni-based, and Co-based options.

What is the hardness of the bimetallic layer?

The hardness of the bimetallic layer ranges from HRC55 to HRC72.

Which plastic types can this equipment process?

It processes general plastics, ABS, PA, PC, PE, PET, PP, PS, EVA, PU, PVC, glass fiber reinforced plastics, and recycled materials.

Feed Screw and Barrel for Rubber Extrusion Processing Machine

Name: Feed Screw and Barrel for Rubber Extrusion Processing Machine
Brand: Henan Xiwang Machinery Equipment Co., Ltd.
SKU: 2119425284

Henan, ChinaHenan Xiwang Machinery Equipment Co., Ltd.

US$2,000.00-5,000.00

1 Piece

Product profile

Customization

Available

Warranty

One Year

Standard

DIN

Model NO.

LZSB-RS-3

Technics

Casting

Feature

Recycle, Degradable, Disposable

Material

Iron

Surface Roughness

Ra 0.4 Um

Hardness After Nitriding

HRC50~70

Chromium Plating Thickness

0.05 M

Thickness of Bimetallic

1.5~3.0mm Depending on Different Alloy Coating

Straightness

0.4~0.7mm

Hardness for Bimetallic

HRC50~70 Depending on Different Alloys

Application

Injection&Exturder

Transport Package

Wooden Case

Specification

30-300mm

Trademark

none

Origin

China

HS Code

84779000

Production Capacity

50000PCS/Year

Key features

Wide Customization Range: Offers full, minor, and flexible customization based on samples or designs.

High Wear Resistance: Features bimetallic alloy coatings with hardness up to HRC72 for long service life.

Corrosion Protection: Utilizes nitriding and hard chrome plating to ensure anti-corrosion performance.

Broad Material Compatibility: Suitable for ABS, PVC, glass fiber reinforced plastics, and recycled materials.

Compatible with Major Brands: Designed to fit Haitian, Demag, Engle, Nissei, Mitsubishi, and other brands.

Precise Surface Finish: Surface roughness controlled at Ra 0.4um for optimal plasticizing effects.

Multiple Alloy Options: Provides Fe-based, Ni-based, and Co-based bimetallic alloys for specific needs.

Professional Manufacturing: Factory area over 14000 m2 with dedicated R&D for high-hardness bimetallic screws.

Company profile

High Repeat Buyers ChoiceMinor Customization100% Finished Products InspectionFast Delivery

Henan Xiwang Machinery Equipment Co., Ltd.

Henan, China

Business 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: 1 yearNearest Port: shanghai, qingdao, shenzhenAverage Response Time: ≤2.80h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company selling mechanical, packaging, agricultural, livestock, and related equipment. It reports ISO 9001:2000 management-system certification, quality assurance, OEM service for well-known brands, flexible customization, and stated annual production quantities for several machine categories. Export sales represent 51%–70% of total sales, although the supplier reports only one year of export activity. Key limitations include no overseas agents or branches, overseas warehouses, showrooms, or in-stock capability; no participation in offline trade shows; no written procedures for supplier assessment, corrective actions, or complaint handling; and no raw-material traceability. Financial indicators supplied for 2024 and prior periods are zero, so financial credibility cannot be positively established and may present a material concern.

CertificationsThe company states that it employs professional technicians and quality-control personnel and has passed the ISO 9001:2000 management system. It also reports quality assurance in its quality-control processes, but no additional certification or current certificate details are provided.

After-Sales capabilityThe supplier reports no overseas agents or branches, no overseas warehouse or showroom, and no overseas service countries. It also lacks written procedures or records for complaint handling and corrective/preventive actions, although it accepts multiple quotation and payment terms and reports lead times of within 15 working days off-season and one month during peak season.

Financial creditThe supplied 2024 financial data shows zero operating revenue, operating cost, gross profit, gross margin, and current ratio; the two-year and three-year figures also show zero revenue, gross margin, and current ratio. These figures do not provide positive evidence of financial strength and require verification before relying on the supplier financially.

Customization capabilityThe supplier explicitly offers customization from samples, full customization, minor customization, and customization from designs, described as flexible customization. This directly supports a broad stated customization capability.