Company news

HHF presents its roller stabilizer specifications, covering 4330V MOD steel composition, directional mechanical properties and hardness requirements for reverse circulation drilling equipment.

HHF outlines its AISI 4140 hollow forging specifications, including chemical composition, mechanical properties, hydrogen limits and key dimensional considerations for industrial applications.

HHF outlines the material specifications and mechanical properties of its milled spiral stabilizers, including 4145HMOD steel composition, strength, hardness and impact performance for oilfield drilling applications.

HHF outlines its W-1, W-2 and W-3 non-magnetic steel grades, covering chemical composition, mechanical properties and diameter-specific strength requirements for oilfield drilling tool manufacturing.