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.

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.

Technological innovation of lifting chains: leading new changes in the industry
04 Feb

In the process of continuous development of the lifting industry, as a core component,

Which coating is best for a marine hoist application?
29 Jan

In marine hoist applications where wire ropes are exposed to harsh marine environments,

Why an inspection on lifting equipment is extremely important?
03 Apr

Preventing Accidents: Regular inspections help identify potential issues before they lead to equipment failure,

What are the differences between electric and manual chain blocks?
16 Jan

Electric and manual chain blocks are two common types of lifting devices used in various industries for lifting and lowering heavy loads.