Company›SICHUAN HEXIN MACHINERY MANUFACTURING CO., LTD.

SICHUAN HEXIN MACHINERY MANUFACTURING CO., LTD.

Specialized supplier of extruder wear parts for plastics-processing industry, with strength in precision-made screw elements, kneading blocks, shafts, sleeves, and barrels. Business tied to performance needs of extrusion-based manufacturing across plastics, chemicals, films, new energy materials, and related sectors.

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1 views0 mentionsUpdated October 22, 2026

Introduction

SICHUAN HEXIN MACHINERY MANUFACTURING CO., LTD. (四川禾芯机械制造有限公司) is a Chinese manufacturer of precision components for twin-screw, triple-screw, and multi-screw extruders, with a business centered on wear-critical parts such as screw elements, kneading blocks, shafts, wear-resistant alloy sleeves, and barrels. Based in Dujiangyan, Sichuan, the company serves the plastics-processing supply chain by supplying parts used in compounding, modification, and other extrusion applications, and it reports that its products are already applied across well-known extruder brands in the industry.

The company occupies a specialized position within the plastics machinery ecosystem: rather than producing complete extrusion lines, it focuses on high-precision replacement and consumable wear parts, which are essential for equipment performance, process stability, and maintenance economics in extrusion operations. Its stated end markets include engineering plastics modification, petrochemicals, film, new energy, expanded food, aquaculture, pharmaceuticals, powder coatings, and construction, reflecting the broad industrial reach of screw-extrusion technology.

History and Development

Publicly available information on the company indicates a business built around the machining of high-wear extrusion components and their application in established equipment platforms. Verified milestone-style details are limited in the available sources, but several development points are clear:

  • The company has built its identity around the precision machining of extrusion wear parts rather than general machinery manufacture.
  • Its products are described as being maturely applied in well-known extruder brands, indicating experience serving replacement and compatibility-driven demand in the aftermarket and OEM supply chain.
  • The company has extended its commercial reach beyond Sichuan to customers across major Chinese cities and neighboring countries, suggesting a regional export footprint in addition to domestic sales.

Business Operations and Segments

The company’s core business is the manufacture of extruder spare parts and wear components for multi-screw processing systems. Its operating model appears to combine machining capability with application-specific component supply for plastics and other extrusion-based industries.

Key business characteristics include:

  • Precision manufacturing of complex, wear-sensitive metal components.
  • Supply of parts for twin-screw, triple-screw, and multi-screw extruders.
  • Focus on replacement parts that influence uptime, throughput consistency, and maintenance cycles in extrusion plants.

Products and Technologies

The company’s product portfolio includes the following main categories:

Product categoryFunction in extrusion systems
Screw elementsConvey, melt, mix, and pressurize material in screw extruders
Kneading blocksProvide intensive distributive and dispersive mixing
Shafts / core shaftsTransmit torque and support screw assembly architecture
Wear-resistant alloy sleevesProtect high-wear zones and extend service life
BarrelsHouse the screw assembly and form the processing chamber

These components are central to extruder performance because they operate under high mechanical load, abrasion, and thermal stress. In practice, part geometry, material selection, wear resistance, and machining accuracy directly affect process stability, mixing quality, and maintenance intervals; the company’s emphasis on precision finishing suggests it competes on durability and dimensional consistency.

Its application scope also indicates relevance to several extrusion process types, including:

  • Polymer compounding and engineering plastics modification
  • Film and sheet processing
  • Chemical and petrochemical extrusion-based processing
  • Food and feed-related extrusion
  • Powder coating and building-material formulations

Applications and End Markets

According to the company’s published materials, its parts are used in a wide range of industries that rely on screw extrusion technology. The main end markets include:

  • Engineering plastics modification
  • Petrochemicals
  • Film manufacturing
  • New energy materials
  • Expanded foods
  • Aquaculture feed
  • Pharmaceutical processing
  • Powder coatings
  • Construction materials

This diversity reflects a broader trend in the plastics industry: extrusion hardware suppliers often serve multiple sectors because the same core processing platform is adapted for different formulations, viscosities, filler loads, and thermal profiles.

Global Presence and Market Position

The company states that its customer base covers major cities across China and neighboring countries, indicating a regional market presence extending beyond its home province. It is also listed by ChinaPlasOnline as an exhibitor/supplier in the plastics and rubber sector, which confirms its visibility within the industry trade ecosystem.

Its market position appears to be that of a specialized component supplier within the extrusion supply chain rather than a diversified multinational equipment producer. In that role, competitiveness is typically determined by machining quality, wear resistance, compatibility with multiple extruder platforms, and the ability to deliver consistent replacement parts for continuous-processing operations.

Sustainability and Environmental Initiatives

No detailed sustainability report or formal environmental disclosures were identified in the available sources. Based on its product category, the company is indirectly connected to sustainability themes that matter across the plastics industry, including longer equipment service life, reduced downtime, and lower replacement frequency for high-wear parts, all of which can improve resource efficiency in extrusion operations.

At the same time, the company’s business remains tied to polymer-processing industries that face broader environmental pressure regarding material circularity, energy use, and emissions. The available evidence does not support stronger claims about environmental performance beyond this operational context.

Financial Performance and Economic Impact

The sources provided do not include audited financial statements, revenue figures, or employee counts for Sichuan Hexin Machinery Manufacturing Co., Ltd. Its economic footprint can nevertheless be inferred from its role in the industrial supply chain: as a producer of critical extrusion components, it supports plastics processors that depend on reliable spare parts to maintain output continuity and quality.

Leadership and Corporate Governance

The available sources identify business contact information and a named business contact, but they do not provide a full leadership profile or governance structure. No verified board composition, ownership breakdown, or group structure was identified in the supplied material.

Innovations and Future Outlook

The company’s future prospects are likely to be shaped by demand for higher-performance extrusion components in sectors such as engineering plastics, battery-related materials, specialty compounds, and film processing. These markets tend to require tighter tolerances, improved wear resistance, and more consistent process behavior, which favor suppliers capable of precision machining and application-specific component design.

Potential growth drivers include:

  • Continued demand for wear-resistant extruder parts
  • Replacement and upgrade cycles in installed extrusion equipment
  • Expansion in new energy and specialty materials processing
  • Cross-border sales to nearby markets

Its outlook will depend on how effectively it sustains machining quality, material performance, and compatibility across diverse extruder brands and process conditions.

Summary

SICHUAN HEXIN MACHINERY MANUFACTURING CO., LTD. is a specialized Chinese supplier of extruder wear parts for the plastics-processing industry, with particular strength in precision-made screw elements, kneading blocks, shafts, sleeves, and barrels. Its business is closely tied to the performance needs of extrusion-based manufacturing across plastics, chemicals, films, new energy materials, and related industrial sectors.

References

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    CPS+ eMarketplace. (n.d.). SICHUAN HEXIN MACHINERY MANUFACTURING CO., LTD.SICHUAN HEXIN MACHINERY MANUFACTURING CO., LTD.. CPS+ eMarketplace. https://www.chinaplasonline.com/eMarketplace/ExhibitorInfo?CompId=1010098Link