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Ningbo Sanzheng Plastic Co., Ltd. was founded in May 2011. It’s a professional manufacturer of wiring accessories, such as nylon cable ties, stainless steel cable ties, cable glands, cable clips, cable markers, wire connectors, etc. Our factory is located in Yuyao Economic Development Zone, close to China (Yuyao) Mold City and China (Yuyao) Plastic City. So we have more advantages in raw materials and mold development technology.

We have ISO9001 and CE, REACH, ROSH, and SGS certificates, and we can customize high-temperature, low-temperature, and UV-resistant products. Our factory have our own laboratory. We have a test machine, a tensile tester, a moisture detector, and a machine for testing high and low temperatures, which can ensure our product's quality.

We have professional engineer support, a high-efficiency sales team, and competitive price superiority, and we attract customers from all over the world. We export to over 40 countries, including Europe, Poland, Serbia, Turkey, Russia, the USA, Mexico, Brazil, Thailand, the Middle East, and South Africa.

Our company always adheres to the "focus on quality, keep promises, customer first" business philosophy. Welcome new and old customers to contact us for future business relationships and mutual success!

NINGBO SANZHENG PLASTIC CO., LTD.
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    Certifications

Every Step Has Witnessed Our Development

We are driven by innovation and have obtained 15 patent certificates for cable ties, demonstrating our strong technical capabilities. As a national-level high-tech enterprise, we strictly follow international standards such as ISO 9001, and have received certificates from TUV, UL, UKCA, BSCI, CE, ROHS, Reach, etc., ensuring the excellent quality of our products. With a commitment to responsibility and unity, we are dedicated to providing our customers with high-quality products and services. We will continue to move forward on the path of innovation, constantly strive for progress, and contribute to the development of the industry. Let's create a bright future together.

  • 2011
    Established in 2011
  • 2018
    (In 2018.obtained certificates such as  ISO9001 CE, ROHS, and REACH.)
  • 2019
    (In 2019. Registered NBSZS brand trademark)
  • 2021
    (In 2021,  obtained 15 national patent certificates)
  • 2022
    (In 2022, we were recognized the national high-tech enterprise certificate)
  • 2022
    (In 2022, we moved from the 2000㎡ factory building to 6000㎡ factory building)
  • 2023
    (In 2023, we obtained the UKCA and TUV certificates)
  • 2024
    (In 2024, we obtained the UL certificate. Intellectual Property Management System Certification and BSCI certification)