Shanxi Golden Diamond Petroleum Drill Toos Co.,Ltd

China, China

• MOQ 1 Piece(s)
• Brand NameGolden Diamond
• Drill pipeAPI drill pipe
• E,X,G,Soil equipment

• MOQ 1 Piece(s)
• Brand NameGolden Diamond
• Drill pipeAPI pipes

• MOQ 1 Piece(s)
• Brand NameGolden Diamond
• kellyssquare kellys

We are offering square kellys. Our company may act according to the user the request to produce kelly and hexagonal kelly, the length usually is 12.19 meters, uses aisi 4145h alloy structural steel manufacturing, and carries on the quenching and tempering treatment in the full length scope. The technique of production and the technical standard are completely in accordance with api, after heat treatment, apart from surface inch under to sampling under the room temperature to test its brinell hardness to be possible to achieve reaches 285-341, minimum charpy impact value is 54j.

• MOQ 1 Piece(s)
• Brand NameGolden Diamond
• drill pipeAPI pipes

We are offering hexagonal kellys. Our company may act according to the user the request to produce kelly and hexagonal kelly, the length usually is 12.19 meters, uses aisi 4145h alloy structural steel manufacturing, and carries on the quenching and tempering treatment in the full length scope. The technique of production and the technical standard are completely in accordance with api, after heat treatment, apart from surface inch under to sampling under the room temperature to test its brinell hardness to be possible to achieve reaches 285-341, minimum charpy impact value is 54j.

• MOQ 1 Piece(s)
• drill pipepetroleum equipment

We are offering non-magnetic drill collar.　 　non-magnetic collar is a kind of low carbon chromium manganese steel, it is through the strict chemical composition proportion by forging and after refining and achieve its mechanical properties, good low magnetic conductivity, high strength mechanical properties, excellent resistance to intergranular corrosion cracking performance and excellent wear resistance.

• MOQ 1 Piece(s)

We are offering crossover sub.　　 a, b, c type of crossover subs is with the high strength alloy structural steel, makes after the heat treatment. Its structure pattern adapts with connected drilling string, the both sides connections meets the api requirement. Mainly uses in the drilling string component’s transformation connect for petroleum and natural gas well drilling work.

• MOQ 1 Piece(s)

We are offering lifting sub.　　　 lifting sub after high strength alloy structural steel heat treatment makes, its mechanical property achieves the drill collar’s mechanical property requests, the connection type meets the api requirement. The lifting sub upper shoulder shape divides into the helical shoulder and the straight shoulder two kinds of structures, for customer to select.

• MOQ 1 Piece(s)
• drill rodspiral drill tools

We are offering spiral drill collar.　　 the spiral drill collar is one of our product families. Three rh spiral grooves is made in outside surface of drill collar in order to reduce the contract area with the well face and the steering resistance, which can prevent differential pressure sticking. The weight of spiral drill collar is 4% lighter than drill collar of the same size. The shapes of both ends are the same as round drill collars. Spiral drill collars are classified into typeⅰand type ⅱ according to the difference of spiral grooves.