What's the service life difference between nitrided barrel and bimetallic barrel?

A: Nitrided barrel: about 6000 to 10000 hours under ordinary formula; Bimetallic lined barrel: up to 20000 to 40000 hours for high-filler abrasive formulas.

Can you customize vented barrel sections with different vacuum hole sizes?

Yes, we customize single vent, double vent and multi-vent barrel sections with vacuum holes of different sizes based on devolatilization requirements.

What temperature control structure does the barrel adopt?

Built-in circulating water cooling channels and heating cartridge mounting holes, support independent temperature control of each barrel segment for precise plasticizing.

What's the advantage of segmented barrel over integrated barrel?

Segmented design allows flexible process adjustment; only replace worn single section instead of the whole barrel, greatly reduce customer maintenance cost.

High-Performance Double Conical Twin Extruder Screw and Barrel

Name: High-Performance Double Conical Twin Extruder Screw and Barrel
Brand: Bloom (Suzhou ) Materials Co., Ltd.
SKU: 1960401342

Jiangsu, ChinaBloom (Suzhou ) Materials Co., Ltd.

US$500.00-10,000.00

1 Piece

Product profile

Customization

Available

After-sales Service

1 Years

Warranty

1 Years

Model NO.

BLM

Standard

Technics

Casting

Feature

Recycle

Material

Stainless Steel

Type

Sheet Extruder

Plastic Processed

WPC

Product Type

Granulating Extruder

Feeding Mode

Multiple Feed

Assembly Structure

Separate Type Extruder

Screw

Twin-Screw

Engagement System

Full Intermeshing

Screw Channel Structure

Deep Screw

Exhaust

Automation

Automatic

Computerized

Screw Design

Double Screw

Application Machine

Extruder

Industry

WPC, Spc

Charactor

Bimetallic

Transport Package

Wood Package

Specification

40x40x200

Trademark

BLM

Origin

China

Key features

Modular segmented barrel design, freely combine different sections according to plastic compounding process requirements.

Optional full bimetallic lining with high wear & corrosion resistance, long service life for high-filler, flame retardant, glass fiber modified plastics.

Precision inner hole machining, perfect fit with screw elements, minimal material leakage and stable extrusion pressure.

Integrated cooling and heating channels with uniform temperature distribution, effectively control material melting temperature to avoid plastic degradation.

Multiple functional barrel sections available: feeding section, melting section, mixing section, venting section, conveying section.

Thick base barrel body with high mechanical strength, withstand high torque and high pressure extrusion working condition.

Customizable inner diameter, length, vent hole layout and lining alloy formula for different parallel twin extruder brands.

Complete matching supporting screw elements to form full twin screw extrusion assembly, one-stop purchasing solution.

Strict heat treatment process, stable dimensional accuracy after long-time high temperature operation, not easy to deform.

Widely applied in plastic granulation, masterbatch compounding, biodegradable plastic, plastic modification and filling production lines.

Company profile

Bloom (Suzhou ) Materials Co., Ltd.

Jiangsu, China

Business Type: Trading CompanyExport Year: 2018-01-05Nearest Port: Shanghai, NingboAverage Response Time: ≤2.01hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, DDP

AI-Powered supplier vetting

SummaryBloom (Suzhou) Materials Co., Ltd. is identified as a China-based trading company in Jiangsu, focused on alloy materials, spot-welding parts, and extruder machined parts. It reports ISO 9001 certification, three production lines, broad export coverage, self-operated import/export rights, and export activity since 2018. Its stated product scope includes KCF guide pins and sleeves, welding electrodes, and twin-screw extruder components. The supplier describes imported raw materials, specialized processing, and customization inquiries, but provides limited evidence regarding after-sales service, financial credibility, and innovation. Production capacity is documented, while the available trade records show transactions with Mexican buyers for ceramic centering products, blades, and heating resistors.

CertificationsThe supplier reports holding ISO 9001 certification. This is explicit evidence of a certified quality-management system, although the provided information does not include certificate scope, issuer, or validity details.

Production capacityThe supplier reports three production lines and product coverage spanning welding electrodes, KCF guide pins and sleeves, and twin-screw extruder components. It also states a peak-season fulfillment time of two to three months, providing evidence of operating capacity, though the slices do not verify equipment scale, actual output volume, or manufacturing ownership.

Customization capabilityThe supplier explicitly invites customized orders and offers machined parts for twin-screw extruders alongside specialized KCF and welding-related components. This supports the existence of customization capability, although no examples of customized projects, engineering workflow, or minimum-order requirements are given.

Client casesTrade records show transactions with Mexican buyers, including COMERCIAL CALIBRATION TOOLS SA DE CV and DEM WELDING S DE RL DE CV, for blades, ceramic centering products, and heating resistors. These records provide identifiable customer and product evidence, but they are limited in number and do not document customer satisfaction, repeat-order outcomes, or project performance.

Product Q&A

Q:What materials can this segmented twin screw barrel process?

It fits PP, PE, PET, PLA biodegradable plastic, PVC, masterbatch, glass fiber reinforced plastic, mineral filled plastic, flame retardant modified materials and so on.

Q:What lining options do you offer for the barrel?

A1. Standard nitrided lining for general plastic processing; A2. Bimetallic alloy lining for high wear working condition (glass fiber, high mineral filler); A3. Corrosion-resistant alloy lining for acid, flame retardant and corrosive additives processing.

Q:Can I buy separate barrel sections instead of a full set?

Yes, we supply single replacement barrel segments as well as full barrel assemblies. You just need to provide extruder model or technical drawings for matching.

Q:Are your barrels compatible with all parallel twin screw extruder brands?

We can customize barrels to match domestic and European mainstream extruder brands. Please offer screw diameter, center distance and drawing for accurate production.

Q:Do you supply matched screw elements together with barrel sections?

Definitely. We provide supporting conveying, mixing, kneading screw elements to match the barrel, forming a complete extrusion combination.