Home / Resource
Our Work Process

We follow a rigorous,
well-structured process for every PV cable project .

  • Ningbo Zhiheng Cable Co., Ltd. 01

    Inquiry & Customization

    Clarify technical requirements from your drawings or samples and tailor the solution.

  • Ningbo Zhiheng Cable Co., Ltd. 02

    Sampling & Approval

    Develop and test samples, then confirm before mass production.

  • Ningbo Zhiheng Cable Co., Ltd. 03

    Production

    Manufacture in volume to international certification standards under controlled processes.

  • Ningbo Zhiheng Cable Co., Ltd. 04

    QC & Delivery

    Fully inspect before shipment, deliver on time, and provide technical support.

Frequently Asked Questions

We often receive
questions about our
services.

  • What types of cables do you manufacture?

    We specialize in new energy and photovoltaic cables, with various specifications available for different solar power generation and electrical connection applications.

  • What sizes of photovoltaic cables are available?

    Our main photovoltaic cable specifications range from 1.5mm² to 25mm², with customized specifications available according to project requirements.

  • Are your photovoltaic cables certified?

    Yes. Our photovoltaic cables have obtained TÜV certifications according to EN50618 and IEC 62930, and the company has also passed ISO9000 quality management system certification.

  • Can you provide customized cable solutions?

    Yes. Our experienced R&D team can develop and manufacture cables based on customers' drawings, samples, specifications or technical requirements.

  • How do photovoltaic cables differ from ordinary cables?

    Photovoltaic cables are designed for demanding outdoor environments and offer better resistance to UV radiation, temperature changes, mechanical stress and aging than ordinary cables.

  • How do you ensure product quality?

    We operate our own production facilities and laboratory, supported by professional testing equipment and strict quality control throughout the manufacturing process.

  • How do I choose the right photovoltaic cable?

    Cable selection should consider system voltage, current, conductor size, installation environment, temperature, UV exposure and connection requirements. Our technical team can recommend suitable specifications based on your project.

  • What is your minimum order quantity (MOQ)?

    MOQ depends on the cable type, specification and customization requirements. Please contact our sales team for a specific quotation and order solution.

  • How long does customized product development take?

    The development time depends on the product structure, technical requirements and sample or drawing confirmation. Our team will provide a clear schedule after reviewing your requirements.

  • Do you provide samples before bulk orders?

    Yes. Samples can be arranged for evaluation and technical confirmation before mass production, helping customers verify product specifications and performance.

Catalog

Download Center

Download Centre offers an extensive range of information materials about
our company, our products, and our services for you to download.
  • Categories Catalog & Brochures
  • Zhiheng Cable Ningbo Zhiheng Cable Co., Ltd.