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The Working Principle Of Rolling Bearings03 2025-06

The Working Principle Of Rolling Bearings

The working principle of Longchangjie rolling bearings is to replace sliding friction with rolling friction, thereby reducing friction losses, improving efficiency and extending service life. It is a kind of precise mechanical component.
The Painting Process Of Pre-polyurethane Insulated Pipes30 2025-05

The Painting Process Of Pre-polyurethane Insulated Pipes

The painting process of Longchangjie Machinery's pre-polyurethane insulation pipes may vary depending on the specific product and production requirements. The painting process of pre-polyurethane insulation pipes mainly includes the following steps:
What Are The Uses Of PE Pipes?29 2025-05

What Are The Uses Of PE Pipes?

The PE pipes (polyethylene pipes) produced and manufactured by Longchangjie feature corrosion resistance, anti-aging and environmental friendliness, and can be widely applied in various fields.
Installation Precautions For PPR Pipes26 2025-05

Installation Precautions For PPR Pipes

As a widely used pipe material, PPR pipes need to follow certain steps and pay attention to relevant matters during installation to ensure their performance and service life.
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