China Johnson Tools Manufactory Co.,Ltd company news

In the world of diamond saw blades, there are two main types: continuous rim and segmented. While a continuous rim blade is great for a smooth cut on tile, it is not the best choice for cutting hard materials like concrete. So, why is a segmented blade the best choice for concrete cutting? 115mm ... Read More

When purchasing a diamond saw blade, the initial cost is only part of the equation. A blade that has a higher upfront cost but lasts longer and cuts faster can actually be a more cost-effective choice in the long run. So, can a saw blade truly reduce your overall project costs? 10-Inch Concrete ... Read More

For a diamond saw blade, the diamonds are only half of the story. The bond, or the metal matrix that holds the diamonds in place, is just as critical to the blade's performance. A bond that is too soft will release the diamonds too quickly, while a bond that is too hard will not allow the diamonds ... Read More

For a professional contractor, a faster cut means a faster project completion, which can lead to more projects and higher profits. But a blade that is not designed for speed can cause unnecessary friction and wear, leading to a slow and inefficient cut. So, can the right blade truly improve your ... Read More

In the construction and demolition industry, time is money. A saw blade that wears out too quickly, cuts too slowly, or requires frequent changes can lead to significant project delays, increased labor costs, and a major hit to your profitability. So, are your saw blades holding you back from ... Read More

Indoor concrete cutting—whether for basement renovations, warehouse slab repairs, or office buildouts—presents unique challenges: limited space, strict dust regulations, and noise restrictions. Unlike outdoor projects, indoor work requires OSHA silica dust compliance (29 CFR 1926.1153) and ... Read More

For contractors and facility managers, a well-maintained concrete saw isn’t just a tool—it’s a cost-saving asset. Poor maintenance shortens diamond blade lifespan by 30–50% and increases the risk of on-site accidents. This guide breaks down actionable maintenance protocols for handheld, walk-behind, ... Read More

While much attention focuses on cutting techniques and blade selection, sustainable asphalt cutting practices encompass broader considerations including environmental management, equipment maintenance, and regulatory compliance. This perspective examines the often-overlooked aspects that define ... Read More

Achieving superior results in asphalt cutting demands not only skill but also the use of precisely engineered tools. The right combination of saw and blade significantly impacts project efficiency, cut quality, and operational cost. This guide explores the critical factors professionals consider ... Read More

When Does Stone Need Restoration? A Professional Guide Many people are unsure about what types of stone require restoration and when it should be performed. This article provides a clear explanation to help you fully understand the common scenarios that call for stone renovation. 1.Long-Term Wear ... Read More