South Extension, Six Road East,Longquan
1. Ten years professional experience 2. ISO 9001:2008 & API Certificate 3. Strong design and manufacturing capability 4. Product size can be from 26 inches to 3 inch 5. Designs 600+ Located in Chengdu, our company specializes the new project development, ...
3-26", PDC Drill Bit,PDC Hole opener,3-26", Tricone bit,Natural diamond bit,Core drill bit
