Manufacturing Locally and Partnerships Worldwide
We are proud to say that we manufacture and supply the highest quality products on the planet. Chenglong diamond blades, core bits and diamond wire offer longer service life, faster cutting and lower cost than any other available diamond products.

Family Owned
Chenglong Diamond-tool is family owned and has been in the construction and diamond blade business for over 30 years. Our loyal and valued customers helped our business expand and today we are the largest diamond blade company which sells the high end quality products directly. Please look over our products and don't hesitate to e-mail or call. Again thank you for visiting and we are looking forward to a long and rewarding business relationship.