A Comprehensive Inventory of China’s Twin-Screw Extruder Manufacturers

After decades of development, China’s twin-screw extruder industry has formed an industrial pattern with Nanjing as the core distribution center, gathering more than 90% of the country’s manufacturing enterprises and attracting well-known global brands to settle in. Driven by the rapid development of downstream industries such as plastics, food, and pharmaceuticals, as well as green manufacturing policies, the industry’s market size exceeded 15 billion yuan in 2023 and is expected to reach 25 billion yuan by 2030. Intelligence, automation, and energy conservation and environmental protection have become the core development directions. The following will comprehensively inventory mainstream domestic twin-screw extruder manufacturers and focus on analyzing the core competitiveness of 南京ケルケ押出機器有限公司

I. 中国のコアツインスクリュー押出機メーカーのディレクトリ

China’s twin-screw extruder manufacturers are mainly concentrated in Jiangsu (especially Nanjing as the core), Guangdong, Sichuan and other regions, covering from industry leaders to specialized enterprises in niche fields. The following is information on mainstream manufacturers sorted out by the industry (in no particular order):

(I) Nanjing City, Jiangsu Province – Core Area of China’s Twin-Screw Extruder Industry

1. Coperion (Nanjing) Machinery Co., Ltd.: A global leader in compounding and extrusion systems. Its products include ZSK MV PLUS and other series of twin-screw extruders, suitable for processing shear-sensitive products such as carbon black masterbatches, halogen-free flame-retardant materials, and PVC. The technical advantage lies in the 1.8 outer-inner diameter ratio design, which greatly increases the free volume of the screw. Price range: $85,000 – $680,000.
2. 南京キヤ化学機器株式会社: One of the leading domestic enterprises, which produced China’s first domestic SHL-60 co-rotating twin-screw compounding and extrusion unit. Core products: HK series and HK MT series (4th generation) twin-screw extruders, with production capacity increased by 30~60% and energy consumption reduced by 15~25%, widely used in polyolefin alloys, biodegradable materials and other fields. Price range: $70,000 – $720,000.
3. 南京ケルケ押出機器有限公司: A high-tech enterprise focusing on providing one-stop extrusion equipment solutions. Its core products include laboratory-type, co-rotating parallel twin/triple-screw, and two-stage mixing extrusion unit series. For details, see the key analysis below. Price range: $10,000 – $550,000.

1. 南京創博機械設備有限公司: 2008年に設立され、R&D and manufacturing of co-rotating twin-screw extruders and dual-rotor continuous internal mixers, and has the first domestic intelligent control system for twin-screw extruders. Core product: TSV series twin-screw extruders. Price range: $55,000 – $480,000.
2. 江蘇成夢機器有限公司: Established in 2005, it specializes in manufacturing twin-screw and reciprocating single-screw mixing extruders. Its products have achieved large-scale upgrading, and the annual output of the 240 model can reach 150,000 tons. Core series: TSB, TSH, TSS series twin-screw mainframes. Price range: $68,000 – $750,000.
3. 南京瑞亚押出機械製造有限公司: A wholly-owned subsidiary of the US CPM Group, one of the largest extrusion equipment production and installation bases in Asia. The RXT series twin-screw extruders adopt Sino-German-US joint design, equipped with European gearboxes, cooling efficiency increased by 65%, and the maximum screw speed is 900rpm. Price range: $90,000 – $820,000.
4. 南京杰亚押出機器有限公司: It has the capacity to produce and sell more than 350 sets of production lines annually. Core product: SHJ-92 high-torque twin-screw extruder, whose applications cover compounding modification granulation, polymerization reaction, renewable resource recycling and other fields. Price range: $62,000 – $580,000.
5. 南京奥立押出機械有限公司: A backbone enterprise in the industry, with 23 technical patents. Core product: HTE series high-torque twin-screw extrusion units, with significant cost-performance advantages. Price range: $45,000 – $420,000.
6. 南京ジャイアント電気機械株式会社: 研究開発に特化したジョイントベンチャー企業&D and manufacturing of twin-screw/single-screw extruders and auxiliary machines. Core product: SHJ co-rotating parallel twin-screw extruders. Price range: $50,000 – $460,000.
7. 南京開友ゴム & プラスチックマシナリー株式会社: Established in 2000, its products are widely used in plastic granulation and recycled material granulation, and have successfully expanded to the XPS foam board complete set production field. Core product: HKY65 parallel co-rotating twin-screw compounding granulation unit. Price range: $48,000 – $390,000.
8. 南京永騰化学機器有限公司: Established in 2003. Core products: SHJ series high-torque and high-speed twin-screw extruders, SHJS series two-stage extruder granulation units. Price range: $52,000 – $450,000.
9. 江蘇悠盛テクノロジー株式会社: Established in 2008, it specializes in polymer material extrusion equipment. Core product: SAT-X large twin-screw extruder, specially designed for high-capacity polyolefin blending granulation, with a maximum output of 55 tons per hour. Price range: $200,000 – $850,000.
10. 江蘇メイジロンマシニング株式会社: 専門はR&D and manufacturing of parallel twin-screw extruders and auxiliary machines, and has built an 18,000-square-meter modern standard workshop. Price range: $42,000 – $380,000.
11. 南京グランウェル機械設備有限公司: Mainly engaged in twin-screw extruders, single-screw extruders, sheet extruders and other products, with complete production and manufacturing capabilities; an authenticated enterprise with a production and manufacturing business model. Price range: $38,000 – $350,000.

(II) 江蘇省の他の地域の製造業者

1. 蘇州金威機械製造有限公司: One of the largest plastic machinery enterprises in China, established in 1997, with a 200,000-square-meter production base. Core advantage: high-speed extrusion technology (maximum speed 600rpm), products exported to more than 80 countries, with 30 offices around the world providing turnkey projects. Price range: $75,000 – $780,000.
2. 江蘇昆威郎勝機器技術有限公司: A source manufacturer of high-torque twin-screw extruders, with production bases in Liyang, Changzhou and Chengdu, Sichuan (with a total area of 50,000 ㎡). The core product has a maximum specific torque of 14Nm/cm³, which can process difficult-to-process materials such as PP filled with 70% calcium carbonate. Cooperative customers include leading enterprises such as Shanghai Pret Composites Co., Ltd. Price range: $65,000 – $520,000.
3. 常州レーキプラスチックマシニング株式会社: Established in 2005, it specializes in customized twin-screw extruders. The modular design can flexibly adjust the screw combination. Core advantage: cost-effective solutions for small and medium-sized customers, with small machines covering only 2 ㎡ and energy consumption reduced by 20%. Price range: $35,000 – $320,000.
4. ウーシー・グラン・マシナリー・グループ株式会社: A foreign-funded enterprise established in 2002, introducing German precision manufacturing technology, with screw precision reaching ±0.01mm and maximum specific torque of 13Nm/cm³, focusing on high-end precision production. Price range: $88,000 – $650,000.
5. Kunshan Kemeida Rubber & プラスチックマシナリー株式会社: Mainly engaged in sheet extruders, plastic granulators, twin-screw extruders, etc., an authenticated production and manufacturing enterprise. Price range: $40,000 – $360,000.
6. 南通金威インテリジェント機器有限公司: Focuses on sheet, waterproof coiled material production lines and twin-screw extrusion related equipment, a production and manufacturing enterprise. Price range: $55,000 – $410,000.
7. Zhangjiagang Jiuchuang Machinery Co., Ltd.: Mainly engaged in plastic profile production lines, plastic recycling granulators, including twin-screw extrusion related supporting equipment. Price range: $32,000 – $300,000.

(III) 広東省のメーカー

1. 東莞宝品精密機器有限公司: An authenticated enterprise, mainly engaged in tablet presses, material testing machines and twin-screw extrusion related experimental equipment; business model: production and manufacturing. Price range: $12,000 – $45,000 (experimental type).
2. 東莞市石燕精密儀器有限公司: Core products include casting film machines, extruders, granulators, covering twin-screw extruder models; a production and manufacturing enterprise. Price range: $42,000 – $380,000.
3. Guangzhou Ha’er Technology Co., Ltd.: R に焦点を当てます&D and production of small sheet extruders, hot-melt extruders, and small twin-screw extruders. Price range: $15,000 – $55,000 (small type); $48,000 – $390,000 (production type).
4. 広東省西華機械株式会社: Mainly engaged in flat vulcanizing machines, extruders, granulators, with twin-screw extruders as one of the core products; an authenticated enterprise. Price range: $45,000 – $400,000.
5. 広州普通実験分析機器有限公司: Core products include casting machines, stretching machines, twin-screw extruders, focusing on experimental extrusion equipment. Price range: $18,000 – $60,000 (experimental type).
6. 東莞市九通機械有限公司: Mainly engaged in SHJ twin-screw extruders, laboratory extruders and other products; a production and manufacturing enterprise. Price range: $16,000 – $52,000 (experimental type); $50,000 – $420,000 (production type).
7. 広東省景帝インテリジェント機械設備有限公司: An authenticated enterprise, mainly engaged in turntable machines, high-frequency machines and extruder series products. Price range: $40,000 – $370,000.

(IV) 他の地域のメーカー

1. 青島中諾プラスチック押出機械有限公司: A Qingdao, Shandong enterprise, mainly engaged in PP sheet production lines, plastic pipe equipment, supporting twin-screw extrusion related equipment; a production and manufacturing enterprise. Price range: $52,000 – $430,000.
2. 青島昆侖海蘇インテリジェント機器有限公司: Focuses on PVC packaging pipe and PE pipe extruders, including twin-screw extrusion supporting equipment; an authenticated enterprise. Price range: $48,000 – $380,000.
3. Zhoushan Jianghai Screw Machinery Manufacturing Co., Ltd.: A Zhoushan, Zhejiang enterprise, mainly engaged in granulator screw barrels, conical twin-screw barrels and other core components of twin-screw extruders; a production and manufacturing enterprise. (Note: Core components, price range: $5,000 – $45,000 per set of key components).

II. 主要企業分析：南京ケルケ押出機器有限公司

As a high-tech enterprise in the Nanjing industrial cluster, 南京ケルケ押出機器有限公司 (Kerke) takes “focusing on providing one-stop extrusion equipment solutions for global customers” as its core philosophy. With a diversified product matrix and precise market positioning, it has formed significant advantages in laboratory equipment and customized production lines. It has passed many international authoritative certifications such as BV inspection and certification, and its sales network covers core regions in Greater China such as Beijing, Shanghai, Guangzhou and Xi’an.

(I) コア製品システム

Kerke は、実験研究開発、大規模生産、資源リサイクルなどの複数のアプリケーションシナリオをカバーする完全なシナリオ製品マトリックスを構築しています。そのコア製品には、次の 4 つの主要シリーズがあります。

1. 実験用ツインスクリュー押出装置（KTEシリーズ）: 中心モデルはKTE-20で、Siemens PLCタッチスクリーン制御システムを採用し、操作が簡単で安定性が高い。小ロットの初期サンプルの製剤開発および混合押出成分の顆粒化実験に適しており、科学研究機関、大学の実験室、企業の研究開発部門などで広く使用されています。&D centers. It can process various materials such as polymer materials, conductive materials and engineering plastics. Price range: $10,000 – $35,000.
2. 共同回転する並列ツイン/トリプルスクリューエクストラクションユニット: Including KTE series twin-screw units and KTE-T series triple-screw units. The twin-screw model adopts a modular design, and parameters such as length-diameter ratio, screw arrangement and feeding method can be flexibly adjusted according to the material system. Through structural optimization, the triple-screw model increases the free volume of the screw by 35%, and its dispersion quality is better than that of traditional twin-screw equipment. It can produce high-concentration color masterbatches, high-fill masterbatches and transparent masterbatches, and is suitable for scenarios with extremely high requirements for mixing uniformity. Price range: $65,000 – $550,000.
3. 二段混合押出装置（KTE/SEシリーズ）: It covers two composite structures: “twin-screw + single-screw” and “single-screw + twin-screw”. It is specially designed for mixing complex materials and recycling. It can process recycled materials such as recycled plastics and PET bottle flakes, realizing integrated efficient mixing and molding. It is equipped with auxiliary machines such as loss-in-weight feeders and liquid metering and feeding systems to form a complete production line. Price range: $85,000 – $620,000.
4. コアアクセサリーと補助機械: It provides a full range of extruder accessories, including core components such as barrels, screw elements, mandrels, gearboxes and heaters; auxiliary machines include volumetric metering feeders, vertical forced feeders, etc., which can realize full-process supporting of the production line. Price range: $3,000 – $80,000 (single accessory/auxiliary machine).

(Ⅱ) 技術的優位性とコア競争力

1. インテリジェント制御システム: すべての製品はSiemens PLC制御システムを採用しています。その主な利点は、装置の信頼性と運用安定性を向上させ、生産パラメータを正確に制御し、さまざまな材料の加工技術要件に対応し、操作の敷居を低くすることです。
2. カスタマイズされたソリューション能力: Based on the modular design concept, it can customize the screw combination, barrel structure and production line layout according to the specific material characteristics (such as high-fill, high-viscosity materials) and production needs of customers, realizing “one machine for multiple uses” and efficient production. It has targeted solutions in niche fields such as biodegradable materials and electronic conductive materials.
3. 完全な産業チェーンサービス機能: It has formed a full-chain service system of “R&D – production – sales – after-sales”, providing one-stop services from equipment selection, installation and commissioning to technical training and spare parts supply. The sales network covers core regions in Greater China, which can quickly respond to customers’ after-sales needs.

(III) 企業の位置づけとアプリケーション分野

Kerkeは中高級エクストルジョン設備市場に特化しており、顧客グループは、プラスチック改質、包装材料、再生資源利用などの分野における科学研究機関、大学、企業を対象としています。同社の製品の典型的な用途には、高分子材料の開発研究、カラーマスターバッチの生産、エンジニアリングプラスチックの改質、リサイクルプラスチックのリサイクルグラнула化などがあります。コストパフォーマンスの優位性とカスタマイズ可能な能力を備え、中小規模の生産企業と科学研究分野において高い市場認知度を誇っています。

III. 産業の発展動向と企業の競争方向

At present, China’s twin-screw extruder industry is in a period of rapid growth, with accelerated internationalization process and overseas market share reaching 15%. However, it also faces the pressure of increasing global competition and technological upgrading. In the future, industry enterprises will make breakthroughs around three major directions: first, intelligent upgrading, promoting the integration of artificial intelligence technology with the production process to realize dynamic optimization of production parameters; second, green transformation, strengthening the R&第一に、リサイクル可能な材料の加工設備と低減設備のエネルギー消費を削減する。第二に、ハイエンドの技術革新を推進し、コアコンポーネントの精度と設備の安定性を向上させ、輸入されたハイエンド設備を置き換える。第三に、南京ケルケなどの地元企業は、カスタマイズされた能力とローカライズされたサービスの優位性を活用して、ニッチな分野での市場シェアを継続的に拡大し、産業のローカライズ化の向上を促進することが期待されています。