The main types of carbide drill bits include water exploration drill bits, coal drill bits, soft rock drill bits, combination drill bits, and reaming drill bits.
More details of tungsten carbide product, please visit website: http://tungsten-carbide.com.cn/
Please contact CHINATUNGSTEN for inquiry and order of tungsten carbide:
Email: sales@chinatungsten.com
Tel.: 86 592 5129595
