Hebei Thunder Drill Technology Co.,Ltd. and Superman DTH Machinery Co.,Ltd. are produce of mining ,oil ,water ,electricity ,building materials,transportation,forestry,high,medium and low DTH hammers ,bits.

we will uphold the quality first ,customer first,integrity-based, business philosophy,we welcome people of insight to our company to discuss cooperation matters,we will continue to advanced technology,eccellent quality ,good serviec ,fully meet the needs of customers.