ABOUT US

Manufacturer of Auto parts

Jiangsu Dijianna Company was established in 2012. It is a high-tech enterprise engaged in the research of Auto part particularly exhaust system, Included  (3-three way catalytic converters, DOC& DPF, ceramic substrate, Flexible pipe, Oxygen Sensor) which are widely used in the control of automobile emission system.

  • djnex catalytic converter workshop
  • Dijiannass

CUSTOMER VISIT News

news information

Quality and craftsmanship of automotive bellows

The bellows of the automotive exhaust system is an important component connecting the exhaust pipe and the exhaust pipe segment. This article will discuss the quality and process of automotive exha...

Quality and craftsmanship of automotive bellows
  • Quality and craftsmanship of automotive bellows

    The bellows of the automotive exhaust system is an important component connecting the exhaust pipe and the exhaust pipe segment. This article will discuss the quality and process of automotive exhaust system bellows, focusing on their manufacturing process, material selection, process control, an...

  • CVEC member unit research and exchange – into Kaite environmental protection

    On September 6, 2023, Fang Maodong, Secretary-General of the Motor Vehicle and Ship Pollution Prevention and Control Professional Committee of China Environmental Protection Industry Association (hereinafter referred to as CVEC), went to Nanjing CAT Environmental Protection Technology Co., Ltd. (...

  • A new solution for corrosion resistance of Three-way catalytic converter metal carrier

    The three-way catalytic converter of an automobile is one of the key components to control and reduce the emission of pollutants, however, due to the harsh working environment and the limitation of service life, the traditional three-way catalytic converter is often affected by corrosion and fail...