Shanghai Changyuan Electronic Material Co., Ltd.
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    • Welcome to KTG
    Welcome to KTG
    Welcome to KTG

    Welcome to KTG, Since our establishment in 2000, we have been dedicated to the research and production of high-performance polymer materials and related products, such as heat shrink materials and insulation tubing for automotive wire harnesses and cable protection. Our product range includes single-wall heat shrink tubing, dual-wall heat shrink tubing, braided tubing, PTFE tubing, TPU tubing, and more. Our products have received recognition from major automotive manufacturers, including General Motors, Ford, and Volkswagen.

    At KTG, we emphasize the integration of scientific research and production, ensuring high-quality products and building a reputable brand. Our laboratory is accredited by the China National Accreditation Service for Conformity Assessment (CNAS). With 35 invention patents and 112 utility model patents, all our products comply with environmental regulations such as RoHS, halogen-free, REACH, and phosphorus-free requirements, and prioritize both your needs and environmental sustainability.

    Throughout our journey, KTG has achieved significant milestones:
    • In 2001

      KTG obtained ISO9001:2000 quality system certification.

    • In 2005

      We received ISO/TS16949:2002 quality system certification.

      In the same year, KTG was recognized as a high-tech enterprise.

    • In July 2007

      Our PTFE production line was officially launched, followed by the establishment of our Tianjin branch in December.

    • In December 2008

      The KTG R&D center was established.

    • In September 2009

      Our new factory commenced operations.

    • In June 2010

      We successfully hosted the "Automotive Wire Harness Industry Annual Conference."

    • In March 2013

      Our brake oil tubing received international recognition and entered mass production. The laboratory received CNAS accreditation in August of the same year.

    • In 2013

      KTG was recognized as a key high-tech enterprise under the National Torch Program.

    • In September 2016

      Our first high-speed expansion equipment was put into production, followed by the certification of our intellectual property management system in November.

    • In August 2017

      Our cap sealing products were globally recognized by Yazaki.

    • In January 2018

      Our first high-speed extrusion equipment was put into production.

    • In July 2020

      We successfully hosted the "China Automotive Wire Harness Industry Salon."

    • In March 2022

      Changzhou Changyuan Electronic Materials Co., Ltd. began its operations.

    Trusted Automotive Tubing Manufacturer Since 2000

    Our expertise in manufacturing and supplying a variety of heat-shrink and non-shrink tubing products for the automotive sector has been verified during over 20 years of operation.

    Heat Shrink Tubing
    Heat Shrink Tubing

    At KTG, we specialize in providing high-quality dual wall heat shrink tubing for various automotive applications.

    Non-Shrink Tubing
    Non-Shrink Tubing

    Non-shrink tubing is designed to resist significant shrinkage even when exposed to heat.

    Specialty Tubing & Sleeving
    Specialty Tubing & Sleeving

    Our lineup includes heat shrink butt splice, heat shrinkable braided sleeving, self closing braided wrap, and PET expandable braided sleeving.

    Need Assistance?

    Please contact us, our experts are willing to help along the way.

    Contact Us
    About KTG

    We are a manufacturer of heat shrink and non-shrink tubing since 2000.

    Products
    • Automotive Tubing
    • Electronic Tubing
    • Communication Tubing & Cable Accessories
    • Fluoropolymer Tubing
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    Nancy Hao
    nancyhao@cyelectr.com
    +86-21-69978835
    +86-13917047989