1. Material : 4145H MOD / 4340 2. Size: 6.5--36inch 3. Certificate: API 7-1 4. Other Name: stabilizer, drill stabilizer,

Size       : 8inch--36inch

material:  AISI 4145H MOD or AISI 4340 or Non magnetic steel

Certificate: API 7-1

Custom manufacture according to customer requirements

so when you require or place order, please let us know:

1. hole size

2. neck diameter and length

3. Inner diameter

4. OAL

etc. Or we can make draft for your reference.

Centralizer