What are the lead times for production?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

What bimetallic alloy materials are used?

We use Fe-based, Ni-based, Co-based, NiCo-based alloys, and Tungsten carbide, with double-alloy levels ranging from 15% to 40% tungsten content.

What is the hardness of the bimetallic layer?

The hardness of the bimetallic layer ranges from HRC55 to HRC72, depending on the specific alloy used.

Parallel Twin Screw and Barrel for Plastic Extrusion Theysohn

Name: Parallel Twin Screw and Barrel for Plastic Extrusion Theysohn
Brand: Henan Xiwang Machinery Equipment Co., Ltd.
SKU: 2118164124

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-PT-10

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

2000 Sets/Year

Key features

Wide Material Compatibility: Suitable for WPC, PVC, PE, ABS, PP, and mixed recycled materials.

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

Corrosion Protection: Hard chrome plating and nitriding treatments ensure anti-corrosion performance.

Customizable Specifications: Surface roughness, hardness, and bimetallic thickness can be customized.

Broad Application Scope: Used for injection, extrusion, pipes, profiles, and sheets in plastic processing.

Multiple Alloy Options: Offers Fe-based, Ni-based, Co-based, and Tungsten carbide bimetallic layers.

Professional Manufacturer: Lianzhong Industry specializes in bimetallic screws with advanced R&D.

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: ≤3.70h

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.

Product Q&A

Q:What materials can this screw and barrel process?

It is suitable for general plastics, ABS, PA, PC, PE, PET, PP, PS, EVA, PU, PVC, U-PVC, glass fiber reinforced plastics, flame-resistant plastics, and mixed recycled materials.

Q:What is the warranty period for the product?

The product comes with a one-year warranty.

Q:What surface treatments are available?

We offer heat treatment, high-frequency treatment, nitriding treatment (depth 0.5-0.8mm), hard chrome plating (thickness 0.05-0.10mm), and nickel alloy plating.

Q:Can the product be customized?

Yes, we support full customization, minor customization, and customization from samples or designs, including surface roughness, hardness, and bimetallic thickness.

Q:What is the minimum order quantity?

The minimum order quantity is 1 set.