Product Description Safety Clamps Type MPare necessary tools for handling drill collars, flush joint pipes and small shoulder pipes. They could adjust pipes of different sizes by changing the quantity of chain links. They are designed and manufactured according to 7k spec for ...
We supplyslick drill collars,spiral drill collarsandnon-magnetic drill collars; their sizes are from 3-1/8 to 11 inches. Besides the drill collars in the table below, we can supply other drill collars at customers\' request. Materials: Trepanning and Heat Treatment: ...
There are different kinds of drill collars,including round drill collar,spiral drill collar,non-magnetic drill collar,square drill collar and so on.Ordinary drill collar is the circular cross section, the center has a water hole,the wall thickness is larger,the nozzle is ...
1. Product Description: Drill collars are integral heavy-wall joints that are manufactured from a solid bar of modified alloy steel. The solid bars are quenched and tempered to obtain the mechanical properties, then trepanned drifted and threaded. All drill collars are ...
Drill Collar features: High quality, unique material Special medium frequency heat treatment method Meet the requirements of API SPEC7-1 Advanced super magnetic method and mechanical properties Strict quality management system Slick Drill Collar slick drill collar is made of ...
API 7-1 Spiral non magnetic for well drilling Drill Collar Description: 1. Material: 4145H/4145Hmod or Non-magnetic. 2. Standard: API7-1, NS-1. A. Slick Drill Collar Note: Drill collar is mainly used to provide bit weight to drill bit so that drill pipe is in tension. ...
Non magnetic drill collar Made of AISI4145H alloy steel, drill collar mainly used between the dill pipe and drill head and connected by conversion connector so that they can provide the pressure and weighting to dill head ,in order to make the dill head to keep right trace . If ...
Non-Magnetic Drill Collar Titanium alloy Non -magnetic drill collars 1.Material: GR5 Ti-6Al-4V, TC4, TC11 2.Standard: API 3.Property Non -magnetic drill collars mainly uesed in the field of petroleum . It has an excellent physical mechanical properties. For example: high ...
Materials: The non-magnetic products of Dongying Lake is made from high-class low carbon stainless steel, and completely meets the requirement of API Spec 7-1 and SY/T5144 Standard. It has good low magnetic permeability, high mechanical property and perfect enduring ...