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  • What is open forging?

    What is open forging?

    Open forging refers to the processing method of forging that uses simple universal tools or directly applies external forces between the upper and lower anvils of the forging equipment to deform the billet and obtain the required geometric shape and internal quality. Forgings produced using the o...
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  • BOHLER S390 wheels for drilling tools

    BOHLER S390 wheels for drilling tools

    Welong Supply Chain, is able to manufacture BOHLER S390 wheels with hardness 65~69HRC for drilling tools. BOHLER 5390 MICROCLEAN is produced by powder-metallurgy methods Segregation-free and homogeneous metal powders of highest purity and adequate granulation are pro­cessed to homogeneous and seg...
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  • Widely applied HF-4000 stabilizer

    Widely applied HF-4000 stabilizer

    HF-4000 Stabilizer is an important tool for the oil drilling industry. Stabilizer is connected with the bottom of a drill bit. And stabilize the drill string and maintain the desired direction of drilling operation. HF-4000 Stabilizer blade could be straight or spiral, which is depend on the type...
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  • Straight or spiral blade motor stabilizer

    Straight or spiral blade motor stabilizer

    The interchangeable motor stabilizer designed as a detachable and replaceable component, making it easy to install and disassemble when needed. This makes maintenance and repair work more convenient and reduces downtime. The motor stabilizer has certain adjustable functions, which can adapt to d...
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  • What are the commonly used materials and properties of these forgings?

    What are the commonly used materials and properties of these forgings?

    This type of shaft has good machining performance. In practical applications, it does not have any porosity or other defects, so it not only has good appearance assurance, but also has excellent performance. There are many types of gear shaft forgings. Commonly used gear forging materials include...
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  • Forgings for Cones of drill Bit

    Forgings for Cones of drill Bit are in the scope of Welong Supply Chain. The raw material for the forgings can be customized as per client’s requirements. For example, the steel grade AISI 9310, according to US standard SAE J1249-2008, can be used as the raw material for the forgings. AISI 9310 s...
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  • Dangerous factors and main reasons for forging production

    Dangerous factors and main reasons for forging production

    types based on their causes: Firstly, mechanical injury – scratches or bumps directly caused by machines, tools, or workpieces; Secondly, burns; Thirdly, electric shock injury. From the perspective of safety technology and labor protection, the characteristics of forging workshops are: 1.F...
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  • High strength 4330 forging part

    High strength 4330 forging part

    AISI 4330V is a nickel chromium molybdenum vanadium alloy steel specification widely used in the petroleum and natural gas fields. AISI 4330V is an improved version of the 4330-alloy steel grade, which improves hardenability and other properties by adding vanadium. Compared to similar grades such...
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  • Customized sleeve stabilizer

    Customized sleeve stabilizer

    Sleeve Stabilizer is an important tool for the oil drilling industry. Stabilizer is connected with the bottom of a drill bit. And stabilize the drill string and maintain the desired direction of drilling operation. Sleeve Stabilizer dimension and shape are depending on the specific needs of the c...
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  • The reading club activity of “The Five Management of Efficient Understanding”

    The reading club activity of “The Five Management of Efficient Understanding”

    On August 31, the August & September reading club was held in welong company. The theme of this reading club was “Five Management of Efficient Understanding”, to deeply understand the meaning and connotation of this book through sharing and discussion. Share and discuss The readin...
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  • How to heat treat the piston rod?

    How to heat treat the piston rod?

    The freezing process and high-temperature process are applied in many fields. For example, heat treatment process is a process that heats metal materials or their products to the required temperature, cools them at a selected speed and method, changes their internal structure, and obtains the req...
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  • Why Choose Drill Bits Carefully?

    Why Choose Drill Bits Carefully?

    Drill bit is a tool that is inserted into drill pipe to penetrate underground rocks and formations. Like a sharp knife cuts underground rock, drill bit is an important core component in the oil exploration and production process. The primary function of a drill bit is to create a borehole by rota...
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