Our Carbide saw tips type: JW5016-3.0、JW2040-7.2、JW7021-3.6、JW6518-3.6、JW8528-8.4 etc. Zhuzhou JWE is a professional Tungsten Carbide manufacturer in China, our Carbide saw tips can be used for cutting ordinary wood, hard wood, recycling wood,and aluminum. For the welding proposal please use the resistance welding and the temperature should be not too high. We can make customized products according to your requirements, just send us your detailed requirements such as drawings, grades,etc. Recommended Grade:YG8 YG8E YG6 YG6X YL1