Xinchenghui Machinery · Zhangjiagang, since 2010
Precision spinnerets and spinning packs
We provide end-to-end services from solution design to final delivery, ensuring every step is efficient, professional, and reliable.
Spinnerets for chemical fibers
- Rayon
- Polyester
- Acrylic
- Nylon
- Acetate
- Polypropylene
- Spandex
- Capillary diameterØ0.04 – 1.00 mm
- Tolerance of D, special gradeto ±0.001 mm
- Exit side, mirror finishN1 by buffing
Solution
We analyze clients’ production processes and capacity goals to deliver tailored mechanical solutions that optimize efficiency and reduce costs.
Our serviceDesign
We have an experienced engineering design team to ensure that each set of equipment meets the standards of high precision, high stability and high adaptability.
Our serviceTechnology
We integrate the latest technologies—including automation control, high-precision machining, and energy-efficient systems—to help clients stay competitive.
Our service
About
Xinchenghui Machinery
Zhangjiagang Xinchenghui Precision Machinery Co., Ltd. was established in 2010 (formerly Minghui Chemical Fibre Machinery Co., Ltd.). The company is located in Zhangjiagang, a civilised and healthy city, a model of human habitat. Our company is committed to the research and development and production of spinneret and spinning pack. It is equipped with a series of first-class precision processing equipment at home and abroad, such as high-end fluid grinding machines, NC EDM machines, vertical machining centres, and Beijing Jingdiao engraving machines.
About GloryWhy choose us
Advanced Technology
Strong R&D team and continuous innovation
Custom Solutions
Tailored designs to meet specific customer needs
High Precision
Micron-level tolerance with state-of-the-art equipment
Corporate Culture
Persistence, hard work, unity, innovation

Products
Our products
Spinnerets are indispensable to produce chemical fibers such as Rayon, Polyester, Acrylic, Nylon, Acetate, Polypropylene and Spandex. Xinchenghui has been responding with the highest level of technology and quality based on the high-mix low-volume production and complete custom-made products. A variety of different shapes and functions of products are proposed.
View all →Specification
Accuracy of spinneret
Capillary tolerances for round-hole spinnerets, in millimetres. The full specification also covers profiled holes, surface roughness, spinneret steels, tantalum for wet spinning and cleaning methods.
Full specification| Diameter of capillary D | Length of capillary L | Tolerance of D | Tolerance of L | ||
|---|---|---|---|---|---|
| Special | Precision | Special | Precision | ||
| Ø0.04 – Ø0.10 | ≤1.00 | ±0.001 | ±0.002 | ±0.01 | ±0.02 |
| Ø0.11 – Ø0.20 | ≤3.00 | ±0.002 | ±0.002 | ±0.01 | ±0.02 |
| Ø0.21 – Ø0.50 | ≤5.00 | ±0.001 | ±0.002 | ±0.01 | ±0.02 |
| Ø0.51 – Ø1.00 | ≤8.00 | ±0.002 | ±0.004 | ±0.02 | ±0.04 |

Request a consultation
From design through testing, installation and beyond, we work tirelessly to ensure your equipment is running at peak performance and maximizing your application. To learn more about our machines, reach out to set up a free consultation with our in-house experts.
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