Hard formations with high compressive strength,such as sandstone,limestone,dolomite,hard gypsum,marble,ect.
2.Pictures of tricone bit/tricone roller bit
3.Packing&shipping Packing:wooden case(standard export packing) Transportation type:by sea,by air,by train ect as your requirement
4.Our service tricone bit/6 1/2" tricone roller bits Delivery Time:Based on order quantity, normally it takes 30 days for production.Only 2 or 3 days if we have stock on your request size. Quality Control:We have our professional QC and all the products will be strict inspection and testing for every order before shipping out. After Services:Technical Support will be available in any time. We could provide the professional suggestion for you. EX:1.Select the right most suitable products. 2. According to the rock types, choosing the face type, button tooth type. 3. According to the different purpose,. choosing the different body type
5.Contact us All sizes and type can be customized. If you need,welcome to contact me at any time.