China Johnson Tools Manufactory Co.,Ltd company news

Dear Valued Customers, As the Chinese New Year (Spring Festival) is approaching, we would like to extend our warmest greetings and best wishes to you and your family. We are writing to inform you of our official holiday schedule for the Chinese New Year celebration: Holiday Period: 13th February ... Read More

1. Common Asphalt Drilling Mistakes (And How to Fix Them) Mistake 1: Using Concrete Bits for Asphalt Concrete bits are too rigid for asphalt’s flexible composition. They chip the surface and dull quickly. The Fix: Always use asphalt-specific bits. Carbide for small holes, Diamond for heavy-duty core ... Read More

1. Preparation: Tools & Safety Gear Drilling asphalt successfully requires a structured process. Before starting, assemble your "Pro Kit": Core Drill Machine: Handheld for shallow holes; stand-mounted for deep or high-volume jobs. Dust Control: Water feed system for wet drilling; HEPA vacuum (DeWalt ... Read More

1. What Is Asphalt Drilling and Why Is It Crucial? Asphalt drilling is the precise process of creating holes or extracting core samples from asphalt surfaces—an essential task for road construction, pavement maintenance, utility installations, and quality testing. Unlike other drilling applications, ... Read More

How to Optimize Your Concrete Cutting with Specialized Diamond Concrete Saw Blades Cutting concrete is a task that requires both power and finesse particularly when dealing with the wide variety of concrete mixes used in modern infrastructure. A diamond concrete saw blade is the only tool capable of ... Read More

The Advantages of Wet vs. Dry Cutting with Diamond Saw Blades When using a diamond saw blade one of the first decisions an operator must make is whether to use a wet or dry cutting method. This choice is dictated by the equipment available the material being cut and the safety requirements of the ... Read More

Understanding Segment Designs in Professional Diamond Saw Blades The visual appearance of a diamond saw blade is often defined by the shape and layout of the segments on its outer rim. These designs are not for aesthetic purposes but are the result of rigorous fluid dynamics and thermal testing. For ... Read More

The Science of the Bond: How Diamond Saw Blades Achieve Maximum Longevity The performance of a diamond saw blade is often judged by its cutting speed but its true value is found in its longevity. The relationship between the diamond grit and the metal bond is the most critical factor in determining ... Read More

Mastering the Toughest Surfaces with Professional Diamond Concrete Saw Blades Concrete is the backbone of modern infrastructure but its density and abrasive nature make it one of the most challenging materials to cut. For contractors specializing in roadwork bridge construction and heavy duty ... Read More

Why High Quality Diamond Saw Blades are Essential for Modern Construction Efficiency The global construction industry relies heavily on the speed and precision of its cutting tools to meet demanding project deadlines and maintain high structural standards. Among these tools the diamond saw blade ... Read More