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Mainly producing daily chemical machinery, pharmaceutical machinery, packaging machinery, food machinery and various stainless steel products.

B.ZJ‑I Automatic Shoulder Injection Machine

The B.ZJ‑I Automatic Shoulder Injection Machine is a new high‑tech special‑purpose hose shoulder injection machine independently developed by our company. All actions of this machine are intelligently controlled by a large PLC and operated via a touch‑screen HMI. It integrates mechanical, electrical, and pneumatic technologies, offering advantages such as high production efficiency, low energy consumption, easy operation, automatic fault alarm, stable performance, and no waste discharge (zero emissions)....

B.ZJN‑II Plastic Injection Molding Machine and Molds

The B.ZJN‑II Plastic Injection Molding Machine is designed and developed by our company based on the second‑generation plastic injection molding machine, incorporating advanced technologies from both domestic and international sources. The B.ZJN‑II Plastic Injection Molding Machine and its molds adopt dual‑mode alternating molding, resulting in higher production efficiency....

B.GLS‑III Hose Head Injection Machine

The hose head injection machine is mainly used for the injection molding of shoulders for packaging hoses. Our company’s B.GLS‑III model features fast production speed, high automation, stable performance, and a pollution‑free production process. It delivers significant benefits to hose manufacturers and daily chemical product manufacturers alike....

Shoulder Injection Machine and Molds

Dual‑mode alternating molding is adopted for high production efficiency. The machine uses screw pre‑plasticizing, quantitative, and limit feeding, with full hydraulic fast/slow mold clamping. It features high clamping force, stable mold movement, electrical interlocking, and smooth, attractive, and reliable injection heads. Additional advantages include a small footprint and convenient mold installation and removal....

B.ZJ-IV Intelligent High-Speed Hose Shoulder Injection Machine

The equipment consists of an intermittent indexing and positioning mechanism, a tube feeding system, a plastic extrusion system, a forming system, a cooling system, a tube discharging system, and an automated control system....

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After‑sales Service

After entering the market with high‑quality products, we adhere to a customer‑first philosophy and have established a professional after‑sales service team with strong technical capabilities. We view cooperation as the starting point and provide support throughout the entire lifecycle of your equipment.
Our services include professional installation, commissioning, and technical training, as well as a responsive and continuous after‑sales follow‑up mechanism. We are committed to ensuring the long‑term stable operation of your equipment and building enduring, mutually beneficial partnerships.
  • Service Hotline:

    +86-13386259279 (WeChat: same as above)

  • Service Email

    138237521@qq.com / sunway@ntsanhuai.com

  • Contact Us

    Phone: +86-13386259279 (WeChat: same as above)

    Contact Person: Mr. Cao

    Email: 138237521@qq.com

    Email: sunway@ntsanhuai.com

    Website: www.ntsanhuai.com

    Address: No. 1888, Xintongjue Road,
    Tongzhou District, Nantong city, Jiangsu Province

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    Copyright © 2025 Nantong Tongzhou Sunway Machinery Manufacturing Co., Ltd.  All Right Reserved.  Jiangsu ICP Filing No. 2020065308-2

    Technical Support: SUEASY

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