Listing ID#10211659
CategoryMining Machinery
drill collar
Specifications
- Brand
- drill collar
- Origin
- China
- Price Term
- FOB
Quick answer
drill collar is a Mining Machinery product. Key specs — Brand: drill collar; Origin: China; Price Term: FOB.
Product Description
Drill collar:
Shenlong’s drill collars are manufactured from 4145H modified steel Drill collars are bored and drifted to API Spec7-1 and fully heated to meet or exceed the mechanical property requirements of API Spec7.Hardness range of 285-341HB and a charpy “V†notch impact value of 54joules are guaranteed one inch below the surface.
On enquiries and orders, please specify:
Slick or spiral;
Drill collar OD;
