videobanner tianfu
Donggeng
Textile printing and dyeing machinery manufacturer
Donggeng
Textile printing and dyeing machinery manufacturer
Donggeng
Textile printing and dyeing machinery manufacturer
Donggeng
Textile printing and dyeing machinery manufacturer
Donggeng
Textile printing and dyeing machinery manufacturer
scroll down

East Heptanoic Machinery

Professionally engaged in the R&D and manufacturing of textile printing and dyeing machinery and equipment.

Nantong East Heptanoic Machinery Co., Ltd., east of the Yellow Sea, south of the Yangtze River, is located in the Yangtze River Delta Shanghai Economic Circle, the northern wing of Nantong City. It is located in Taoyuan Industrial Park, Rugao Software Park, the hometown of longevity. The company specializes in the development and manufacture of textile printing and dyeing machinery and equipment. It is a private science and technology enterprise in Jiangsu Province and a high-tech enterprise in Jiangsu Province, and enjoys a good reputation among peers in the industry.

Learn More

30 +

More than 30 years of dedicated expertise in the field of textile printing and dyeing machinery.


15000 square meter

Land area of the Donggeng production base


East Heptanoic Machinery

MANUFACTURE

East Heptanoic Machinery Manufacturing Capabilities

As a technology-driven enterprise, the company continuously enhances product quality while placing even greater emphasis on team building—after all, the corporate team is the driving force behind the company’s development. The people of East Heptanoic keep forging ahead on the path of corporate growth, relentlessly pushing forward with innovation and unwavering determination.

Technological Innovation
The company actively conducts technological research and development in fields such as dyeing machines, obtaining numerous patents. Through its unique design of printing and dyeing equipment, it reduces dye waste and ensures more uniform printing and dyeing.
Product Innovation
The company not only produces traditional dyeing and finishing machinery, but also develops various products such as high-temperature and high-pressure jet-type hank dyeing machines, and normal-temperature and normal-pressure jet-type hank dyeing machines. By setting up a color mixing mechanism, precise control over dye ratio is achieved.
Honors
The honor underscores the company's high regard and strict control over product quality. From the selection of raw materials to every aspect of the production process, Donggeng Machinery adheres to the attitude of striving for excellence, ensuring stable product performance, reliability, and durability. Its dyeing machines and other products have won wide acclaim from customers and high recognition in the market due to their high quality, high efficiency, and low energy consumption.
Production Process
1. Reel yarn to hank yarn; 2. Pretreatment equipment (washing/soaping/bleaching); 3. Dewatering; 4. Drying; 5. Desizing/soaping/softening; 6. Fixing (steam); 7. Multicolor dyeing machine; 8. Dewatering; 9. Drying; 10. Hank yarn to reel yarn.
Service Support
Professional customers are always ready to answer your questions and provide professional advice.
Provide solutions in the textile field
With strong technical force, excellent processing equipment, advanced product technology, complete testing methods, stable quality, and reliable performance, our products not only meet the needs of customers at home and abroad, but also

News & Events

Stay updated on Dongeng’s latest developments at all times

date2026-09-28

Understanding the Yarn Finishing Vacuum Machine System: Enhancing Textile Manufacturing Efficiency

The yarn finishing vacuum machine system is a sophisticated piece of equipment designed to improve the quality and efficiency of yarn processing in textile manufacturing. This system is a vital component for manufacturers looking to enhance their production capabilities while ensuring high-quality output. The primary function of this system is to remove residual moisture and contaminants from yarn

date2026-09-27

Innovations in Textile Machinery: The Revolutionary Cheese Yarn Dyeing System

Innovations in Textile Machinery: The Cheese Yarn Dyeing System Introduction to the Cheese Yarn Dyeing System The textile industry is undergoing a significant transformation, driven by innovations in machinery that enhance production efficiency, sustainability, and quality. One such groundbreaking advancement is the **Cheese Yarn Dyeing System**, a method that redefines how yarn is dyed, offering

date2026-09-26

Optimizing Production with Nylon Yarn Dyeing Machine Systems

Nylon yarn dyeing machine systems play a crucial role in the textile manufacturing industry, particularly for those working with synthetic fibers. The purpose of these systems is to achieve uniform color application on nylon materials while maintaining their integrity and strength. Given the increasing demand for high-quality textiles, understanding the functionalities and benefits of these dyeing

date2026-09-25

Enhancing Textile Production: Revolutionary Smart Yarn Dehydration Solutions

Enhancing Textile Production: Revolutionary Smart Yarn Dehydration Solutions The textile industry is continually evolving, and as manufacturers seek ways to improve efficiency and quality, innovative technologies come to the forefront. One such advancement is the incorporation of **smart yarn dehydration solutions**. These systems not only streamline the production process but also contribute to s

Get a Free Consultancy

Leave your question, and our consultants will provide you with a solution.

%{tishi_zhanwei}%
Nantong East Heptanoic Machinery Co., Ltd.

Foreign trade contact phone (WeChat and WhatsApp share the same number)

Address

No.9,Peach Gold Road, Taoyuan Town, Rugao City, Jiangsu Province, China