Founded in 2010, Jishan County Changshunda Diamond Cutting Tools Co., Ltd. is a leading manufacturer and exporter of professional diamond tools, with 16+ years of experience in the industry.
We own our own factory and R&D center, specializing in the R&D, production and sales of high-performance diamond tools. Our main products include vacuum brazed diamond hole saws, diamond circular rail cutters, tile/rock slab cutting blades, cleaning hooks, and other hardware accessories, widely used in processing glass, ceramic tiles, marble, rock slabs, and other hard materials. Our products sell to 50+ countries and regions worldwide, serving customers from Europe, America, Southeast Asia, and the Middle East.
We focus on product quality and technological innovation, strictly controlling every link from raw material selection, vacuum brazing process to finished product testing. Our annual export revenue exceeds 5 million US dollars, and we are committed to providing reliable, cost-effective diamond tool solutions for global customers.
Cooperative Customers
SKUs of Hardware Products, covering hole saws, rail cutters, blades and accessories
Years of R&D & Production Experience
Countries & Regions Served
160
Over 160 kinds of complete hardware tools
Changshunda has a professional R&D team with over 15 years of experience in diamond tool development, continuously optimizing product formulas and manufacturing processes to meet diverse construction needs.
We have a full set of automated production lines with over 200 CNC machines and vacuum brazing equipment. The daily output of drill bits and hole saws can reach up to 150,000 pieces, with an annual capacity of over 10 million units.
Changshunda is committed to delivering reliable diamond tools with strict quality control. Every process is monitored carefully to ensure consistent performance and long service life for all your projects.
All raw materials are strictly inspected before production. We only use high-grade alloy steel and premium diamond grit to ensure the hardness, wear resistance and safety of every tool.
We use CNC machining and vacuum brazing technology with standardized processes. Each tool is manufactured with precise tolerances to guarantee consistent performance.
Every product undergoes strict quality checks, including hardness testing, wear resistance testing and dimensional inspection, to ensure it meets global standards before delivery.
"Changshunda’s diamond hole saws are extremely durable and cut through tile and marble smoothly. We’ve been using them for over a year, and they outlast other brands we’ve tried. Fast shipping and reliable quality make them our top choice."
The drill bits from Changshunda sell out quickly in my store. Customers love how they handle concrete and masonry without breaking. The quality is consistent, and their support team is always responsive to my orders."
"We tested Changshunda’s tools on our renovation projects, and they exceeded our expectations. The carbide-tipped drills are sharp and precise, making our work faster and easier. I would definitely recommend them to other contractors."
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