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Frequently Asked Questions

You can learn more from our asked questions

  • Can I place a custom order without a drawing?

    Yes. Please provide the specifications and application requirements, and we can assist with model selection and confirmation of key dimensions.

  • Can you supply the matching taps and installation tools?

    Yes. We support combined supply (or bundled delivery), which facilitates assembly and maintenance.

  • Can the surface treatment and packaging be customized?

    Yes. We will execute according to the confirmed project requirements.

  • Who is Jinzhize and what do you specialize in?

    We are a professional manufacturing factory established in 2015, specializing in threaded connection products for the Automotive and Aerospace industries. We focus on providing high-consistency, traceable products and service support.

  • Do you have a strong R&D and Quality Control team?

    Yes. We have built an experienced R&D and production technology team. We operate under a strict quality management system and a comprehensive after-sales service mechanism to ensure product reliability.

  • What industries do your products serve?

    Our products are widely used in the Automotive Industry: Engines and transmissions for both passenger and commercial vehicles. Aerospace Industry. Rail Transit / Rolling Stock Industry. 

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