all the integral sprial stabilizers are according to API standards and petroleum industry regulation.

The Integral spiral stabilizers are made from AISI 4145H Modified alloy steel or Non-magnetic alloy steel,the pressed button type or applied tungsten carbide hard faced on the blade.

 We manufacture integral spiral blade stabilizer, integral straight-rib stabilizer, sleeve replaceable type stabilizer, float valve stabilizer, drilling reamer, unbalanced spiral blade stabilizer and variable-diameter stabilizer, all above products comply with API Spec.7.

    Integral 3-Spiral Blade Stabilizer, Integral 4-Spiral Blade Stabilizer (string type ,near bit type ). The working hardfacing surface (also called as wall contact )materials available separately are (1) carbide insert,(2) Inserted diamond compound, (3) Low temperature brazing tungsten carbide slug,(4) Surface bead welding abrasive welding rod, etc.

drlling sprial stabilizer