Industry News
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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...Read more -
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...Read more -
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...Read more -
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...Read more -
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...Read more -
Body for Piston-type Drill Bit
Welong Supply Chain can manufacture Body for piston-type drill bit. This type bit usually utilizes air within the cylinder as the fluid meidum. This type of drill bit uses compressed air as a power source to perform drilling operations during underground mining. By controlling the flow and pressu...Read more -
Heat treatment of forging parts
Many mechanical parts are working under alternating and impact loads such as torsion and bending, and their surface layer bears higher stress than the core; In situations of friction, the surface layer is constantly worn out. Therefore, the requirement for strengthening the surface layer of forgi...Read more -
4145H forging part
Alloy steel is a steel containing elements such as chromium, cobalt, and nickel. Alloy steel includes a wide range of steels, with compositions exceeding the limits of Si, Va, Cr, Ni, Mo, Mn, B, and C allocated to carbon steel Compared to carbon steel, alloy steel reacts much faster to mechanical...Read more -
Welong welcomes the coming Mid-Year Meeting in July 2022
Welong welcomes the coming Mid-Year Meeting in July 2022. Welong team members will gather on the top of the QingHua Mountains, to learn and think in the nature. There are two topics in this meeting. The first is to summarize and feedback the new value system of the company, and another is to comm...Read more
