Annonces de l'annonceur

Place de provenance : GOLDEN TRADE INTERNATIONAL

Void en circulation

Il est passé par le processus de chaleur treatmentwith de haute qualité en alliage acier et devenu beaucoup stronge et plus fiable en usage.

Place de provenance : GOLDEN TRADE INTERNATIONAL

Sub REGLABLE

C'est simple en structure, sûr et fiable en usage, une utilisation simple et pratique.

Place de provenance : GOLDEN TRADE INTERNATIONAL

Joint les tiges de forage

C'est simple à agrafes, sûr et fiable en usage, une utilisation simple et pratique.

Place de provenance : GOLDEN TRADE INTERNATIONAL

Robinet de Kelly

Il est divisé en Kelly supérieur et inférieur vanne de Kelly.

Place de provenance : GOLDEN TRADE INTERNATIONAL

Flèche Type Valve de contre-pression

Valve de contre-pression de type Arrow est un important outil de prévention des éruptions. La conception de la valve de contre-pression de type flèche permet une détermination sur le site de la contre-pression d'être placés à la surface.

Place de provenance : GOLDEN TRADE INTERNATIONAL

Arrow Type Back Pressure Valve

Arrow type back pressure valve is an important tool preventing of blowout. The design of the arrow type back pressure valve allows for an on-site determination of back pressure to be set at surface.

Place de provenance : GOLDEN TRADE INTERNATIONAL

Kelly Cock Valve

It is divided into upper Kelly valve and lower Kelly valve.

Place de provenance : GOLDEN TRADE INTERNATIONAL

drill pipe Joint

it is simple in structrure, safe and reliable in use, easy and convenient operation.

Place de provenance : GOLDEN TRADE INTERNATIONAL

Cross-over Sub

it is simple in structure, safe and reliable in use, easy and convenient operation.

Place de provenance : GOLDEN TRADE INTERNATIONAL

Circulating Sub

It is gone through the process of heat treatmentwith high quality alloy steel, and become much stronge and more reliable in use.

Place de provenance : GOLDEN TRADE INTERNATIONAL

Float Valve Sub

The Float Valve Sub consists of sub, float valve assembly and affiliated part. The Float Valve Assembly is including valve body, sealing ring, sealing sleeve, valve deck, torsional spring, limit mark

Place de provenance : GOLDEN TRADE INTERNATIONAL

Oriented Bend Sub

The Oriented Bent Sub consists of shell, centralizer sleeve, oriented key, located screw.