Services – Qingdao Jinglei Machinery – Professional Industrial Fastener Manufacturer

Our Services

OEM/ODM Support

Tailored manufacturing from material selection to high-precision threading and coatings.

Lab Certified

Strict adherence to ISO standards with tensile, salt spray, and hardness testing in-house.

Global Delivery

High-efficiency automated warehousing with global fast shipping and real-time tracking support.

24/7 Response

Expert engineering team providing selection advice, blueprint reviews, and technical guidance.

OUR COMMITMENT

Excellence in Every Fastening Solution

Since 2018, we have focused on providing high-precision bolts and industrial fasteners for global infrastructure and mechanical engineering.

Can you customize products based on technical drawings?

Yes, we specialize in OEM/ODM services. Our engineering team can process CAD/PDF/3D drawings to produce fasteners in specific materials, grades, and coatings that meet your exact project requirements.

What quality certifications do your fasteners hold?

Our products are manufactured under ISO 9001:2015 standards. We provide full Material Test Certificates (MTC), and our fasteners comply with international standards such as DIN, ANSI, and ISO. Third-party inspections (SGS/TUV) are also supported.

What is your typical lead time for bulk orders?

For standard stock items, we ship within 3-7 days. For custom bulk orders, the typical lead time is 15-30 days depending on the complexity and quantity. We offer real-time tracking to ensure your project stays on schedule.

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