Qingdao Haosail Machinery Co., Ltd.

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HAOSAIL holds over 10 invention patents and 40 utility model patents, reflecting our commitment to R&D and technological advancement. We prioritize
stringent quality control and testing processes to ensure compliance with international standards and customer requirements.

How does the lay direction affect rope lifespan?
13 Mar

Lay Direction Compatibility: If a wire rope is used with equipment (like pulleys or drums) that is designed for a specific lay direction,

The difference between right lay and left lay about the wire rope
06 Mar

The terms "right lay" and "left lay" refer to the direction in which the wires in a wire rope are twisted or laid together.

How to choose different wire rope structure?
27 Feb

Choosing the right wire rope structure is essential for ensuring the safety and efficiency of lifting and rigging operations.

Careful maintenance of the lifting chain is the key to extending its service life
26 Feb

The lifting chain bears a huge load in daily operations. In order to ensure that it always maintains a good working condition and

The lifespan of each coating type of the wire rope
20 Feb

The lifespan of each wire rope coating type can vary based on environmental conditions, usage, and maintenance.

Lifting chain, a lifting expert adapted to multiple scenarios
18 Feb

Lifting chains are present in almost all scenarios involving lifting operations.