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2025-12-17

2017

Injection-molded products for automotive interiors and exteriors, etc.

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2025-12-17

2014

Bellows, PVC pipes, and metal products

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2025-12-17

2014

Bellows pipe, FPVC pipe, rigid pipe

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2025-12-17

2010

Harness corrugated tubing, PVC profiled tubing, transparent tubing, fasteners/straps, braided tubing, custom rubber products

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2025-12-17

2004

Harness corrugated tubing, PVC pipe braided tubing, fasteners/straps, protective panels and interior/exterior trim, rubber sealing rings, etc.

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2025-12-17

2000

Bellows pipes, PVC pipes (merged into Kaifeng Bell)

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2025-12-12

Automotive Wiring Harness Protection: A Critical Line of Defense for Driving Safety

As the “nervous system” of a vehicle, the automotive wiring harness runs through critical areas such as the engine compartment, cab, and chassis, playing a central role in power transmission and signal communication.

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2025-11-21

What are the core protection methods for automotive wiring harness protection?

The core protection methods for automotive wiring harnesses mainly include the following two categories:

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2025-11-10

Introduction to the Features of PA Plastic Nylon Corrugated Pipes

PA plastic nylon corrugated hoses are primarily categorized by their applications into: wire-conducting hoses, drainage hoses, ventilation hoses, shower hoses, and wiring harness tubes. The characteristics of PA nylon corrugated hoses include: excellent flexibility, resistance to torsion and bending, ability to withstand heavy loads, resistance to acids, lubricants, coolants, and other chemicals; a glossy surface with high abrasion resistance. They can endure significant pressure from foot traffic without cracking or deforming, quickly recover their original shape, and remain completely undamaged themselves.

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2025-11-10

Trends in the Development of Plastic Corrugated Hose Technology

As times evolve, every industry has its own room for advancement, and the range of tools and resources available to us is steadily expanding. I’m sure everyone has seen corrugated pipes and has a basic understanding of them. Among these, we’ve probably encountered plastic corrugated hoses most often. So, what are the current trends in the development of plastic corrugated hose technology? Let’s take a closer look.

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2025-11-10

There is a severe gap in the domestic market for high-end automotive components, and companies urgently need to enhance their overall strength.

Although China’s automotive parts enterprises have a relatively large base, key core components with high profit margins are largely monopolized by foreign-funded companies. Some high-precision and cutting-edge automotive components still rely on imports. In recent years, as China has increasingly tightened its vehicle emission requirements and continuously upgraded emission standards, the country’s dependence on foreign suppliers in the area of aftertreatment electronic control systems has nearly reached 100 percent.

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2025-11-10

The development direction of automotive wiring harnesses

Competition among wiring harness manufacturers is intensifying. As products reach a certain stage of development, competitors will increasingly vie for supremacy within companies that are sizable, financially strong, and trustworthy. Smaller enterprises will be phased out. Wiring harness assembly is becoming increasingly concentrated in companies with strong technological capabilities. Since automotive wiring harnesses differ from ordinary wiring harnesses—particularly because they incorporate certain electronic components directly attached to the harness, such as sensors and hybrid thick-film circuits—these electronic components feature high technical complexity and place great emphasis on technical safety and reliability. As a result, the assembly process has moved beyond simple, conventional methods.

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