Global Leading Diamond Tool Manufacturer.
Construction Industry Solution
Discover why asphalt core drilling is the backbone of road quality. From choosing the right diamond bits to understanding lab results, get the essential guide here.
2025
12
05
Stop random cracking! Learn the critical timing (3-6 hours) for green concrete cutting. Get pro tips on blade choice, joint spacing, and using a concrete early entry saw for perfect cutting concrete joints. Shop Johnson Tools blades now.
2025
11
26
Want perfect holes in concrete or stone? Discover how core drilling works, which diamond bits to use, and how JohnsonTools helps you cut faster and cleaner.
2025
11
24
Stop guessing! Learn the 6 secrets of precision concrete cutting. We break down which diamond saw blade (Early-Entry, Wall Saw, Grooving Disc) you need for roads, walls, and slabs. Get the right tool now!
2025
11
20
Learn what diamond blade segments are, how they work, and the different types used for cutting concrete, asphalt, granite, and other materials.
2025
11
19
Learn how to polish concrete floors like a pro with our step-by-step guide. Discover the benefits, essential tools like diamond floor polishing pads and dry polishing pads, and why contractors choose Johnson Tools manufactory co. ltd for a durable, high-gloss finish.
2025
11
18
Proper diamond blade care can greatly extend blade life. A friendly Johnson Tools guide with cleaning, cooling, storage & handling tips for segmented, turbo, and continuous rim diamond blades.
2025
09
25
Learn how diamond wire saw cutting works and why it’s ideal for precise, low-noise concrete demolition. Get key benefits and expert tips from Johnson Tools.
2025
09
10
Learn about six types of laser-welded concrete saw blades – loop cutting, ring saw, Soff-Cut, precast, wall saw, and floor saw blades – their segment designs, typical sizes, and uses in highways, airports, precast plants, and building projects.
2025
09
05
Learn how laser welded saw blades are built and how features like U-slot vs key-slot designs and different segment types optimize concrete and asphalt cutting.
2025
09
03
Discover 8 project types where wet diamond core bits deliver faster, cleaner drilling, and how Johnson Tools' durable bits solve contractors' challenges.
2025
08
21
Step-by-step asphalt core testing for contractors and inspectors: site prep, bit selection, wet vs dry coring, core extraction, and lab checks (density, air voids). Choose the right diamond core drill bits.
2025
08
15
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Produces and exports diamond tools for the stone processing and construction industries to countries around the world.
Contact Us
Factory Address
Tuqiao Industrial Park, Jiangning District, Nanjing, Jiangsu, China
Sales dept. Address
No.11009, Building 8, K-Land Manhattan Square, No.5 Weihua Road, SIP, Suzhou, Jiangsu, China 21500