Introduction:
We, KEEN TOOL is a specialized manufacturer of diamond tools for construction industry with 20 years experience, and we mainly concentrates on series equipments and diamond wires for stone quarry work and construction work in recent 8 years. We monthly produce around 8000 Meters diamond wire and 30 sets quarry equipments now, 80% of them are for export to USA, Brazil, Australia, South Africa, East & West Europe, especially our LQ & ROC series diamond wire for natural stone quarry work, shape cutting and controlled demolition of construction (for concrete, reinforced concrete and steel rebar). 

KEENTOOL will be best solution for customers in fields as below: 
1. Diamond Wire for stone quarry, blocks trimming and profiling. 
2. Diamond Wire for controlled demolition work of construction with structure of concrete, reinforced concrete and steel.
3. Wire Saw Machine with variable speed and step-less tension system for quarry and block cutting.
4. DTH drills with complete Pneumatic system, or Pneumatic & Electrical system for drilling the wire hole. 
5. Conventional Diamond Tools for processing stone and other construction materials. Description:
Laser welded diamond saw blade are widely used to cut openings in reinforced concrete or birck walls for the replacement of doors, windows, duets and for removing walls and floors for expansion or demolition, which is with fast cutting less fatigue, smooth operation and long life.

Diamond circular saw blade for asphalt cutting
1. Diameter 300mm-4200mm
2. Laser welded
3. Sharpness, long lifespan

Our advantages:
The advantages of our saw blades are high strength of welding between diamond segment and steel blank, high cutting precision, fast cutting speed.
Quality control:
All the material of saw blade we using now is good quality diamond and metallic bond, made by advanced technology and 10 years experience to ensure the perfect cutting and the best results.Technical Data: