Industry News

We’ll also introduce how DNT Tools supports professionals with high-quality tool solutions.

When servicing front wheel bearings on front-wheel-drive (FWD) vehicles, having the right tool kit makes the difference between a smooth repair and a time-consuming

3-jaw gear pullers are indispensable tools for removing gears, pulleys, bearings, and other tightly fitted components

How to Use an Armature Bearing Puller Safely

Bearing separators (also called bearing splitters) are specialized tools that enable non-destructive removal of bearings, sleeves, gears, and similar components

At DNT Tools, we’ve built our reputation on high-quality extraction tools — so we’ve seen what works, what fails, and what to do next.

Exhibition invitation

At DNT Tools (Dongning Tools, Ningbo, China), although we primarily manufacture high-quality tools, we also support innovations in sustainable and off-grid technologies. In this article, we explore how a hydraulic ram pump can lift water without electricity — using only the momentum of flowing water. You’ll learn the principles, the operational cycle, and see animations or visual diagrams to help you fully grasp how it works.

By DNT Tools · Ningbo Dongning — as a precision tool manufacturer, we design both adjustable and preset torque tools to meet diverse needs. Discover what makes each type useful and how to choose. About Us

By DNT Tools · Ningbo Dongning — professional tool manufacturer specializing in precision pliers, sockets, and automotive/industrial hand tools. Learn more: About Us.

Strong materials and precision construction are essential for cylinder liner pullers that’ll withstand demanding environments. Below are key criteria drawn from industry-leading mod

When removing cylinder liners, the right tools, clean parts, and precise technique make all the difference. Follow these OEM-backed best practices to prevent costly damage to engine blocks and liners.

Choosing the right installer is critical for a leak-free, long-lasting seal. Below we explain the most common oil seal installation tool types, when to use each, and practical tips to avoid lip damage, cocking, and rework—plus how DNT Tools can provide precision, OEM/ODM-ready solutions for your workshop.

Removing ball joints safely and efficiently requires the correct tool and process. This guide walks you through each step from vehicle setup to joint removal, with expert tips to ensure safe, damage-free suspension work.