High-Precision Countersink Rings for Glass Applications

The B Class Countersink Ring from Jinlong is designed for consistent performance in glass drilling and edge processing. With diameters from 4mm to 100mm, this product supports a wide range of processing needs.

It is ideal for equipment manufacturers and glass processors who demand high efficiency, reliability, and low wear over time.

Engineered for Strength and Versatility

Made with precise standards, the ring features a wall thickness of 3.5mm, offering long-lasting performance even under high-pressure use.

It is suitable for various types of glass processing equipment, helping to ensure smooth countersinking and drilling operations.

Reliable Performance in Demanding Conditions

Jinlong’s B Class ring is trusted by over one-third of global glass equipment companies. It has been tested for use in high-demand industrial environments, delivering precision and reliability in every process.

Its uniform construction minimizes vibration and tool wear, improving both quality and speed of glass processing.

Global Reach and Trusted Support

Jinlong serves customers in more than 170 countries, offering technical guidance, product development, and after-sales support. As a glass consumables supplier, Jinlong brings deep expertise and fast response to clients worldwide.

Our open collaboration model helps manufacturers improve efficiency and reduce downtime.

Customized for Industrial Success

We understand that different customers need tailored solutions. Whether you need standard or custom countersink rings, Jinlong offers agile production to meet your exact needs.

Our engineers work with manufacturers to deliver high-performance consumables for diamond tools, grinding wheels, and glass drilling equipment.

Partnering for Industry Growth

Jinlong is more than a product provider—we are an innovation partner. By working with B2B clients, partners, and alliances, we promote responsible industry growth and efficient production ecosystems.

With Jinlong’s consumable solutions, companies improve both production output and quality.

Why Choose Jinlong B Class Countersink Ring

• Wide size range: 4mm–100mm diameters

• Standard 3.5mm wall thickness for durability

• High-performance design for glass processing

• Trusted by global glass equipment leaders

• Custom solutions for unique industrial needs

• Supported by expert after-sales service

Whether you're producing specialty glass or running mass production lines, Jinlong’s B Class Countersink Ring delivers precision where it matters most.