The tungsten carbide auger is used for making auger tools in excavators and coal machines. Whether you are drilling in soft, medium-hard or hard formations, the professional tungsten carbide manufacturer-jwe has a carbide grade tailored to fit your application. Coal auger teeth recommended grade: yg8c yg11c yg13c jk06 Selling points: 1. Factory direct price 2. High hardness wear-resistance and durability 3.Superior quality 4. Provide after-sale service 5.Oem&odm 6 fast delivery Export standard packing
