HNA supplies three models of Rotary Slips which accommodate drill pipes from 23/8 to 51/2 inch O.D:
       SDS—Short Rotary Slips
         SDML—Medium Rotary Slips
         SDXL—Extra Long Rotary Slips

.

HNA supplies three models of Drill Collar Slips which accommodate drill collars from 3 inch to 14 inch O.D.:

DCS—S

DCS—R

DSC—L

HNA supplies Casing Slips which can accommodate casing size from 6^5/8 to 30 inch O.D.

 HNA supplies two models of Safety Clamps:

Model WA-C

Model WA-T

HNA supplies two types of Flake rotary slips which can handle various O.D. drill pipes, drill collars or casing by changing insert gripping dies or insert boxes:

W 3¹/2-5/100

    W 5-7/100

HNA supplies a full line of slip inserts which are made of high-quality alloy steel, chemically heart-treated for surface hardness, wear-resisting, corrosion-resisting and a long service life.

HNA also designs and manufactures special inserts according to customer's requirement.