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.

Shackle forging process
16 Jul

The forging process usually includes the following steps:

What are the key considerations for selecting the appropriate slings or chains to use with the rigging hardware?
11 Jul

When selecting slings or chains to use with rigging hardware, several key considerations should be taken into account. These considerations include:

About welded chain
10 Jul

Welded chain is a method of connecting the links of a metal chain by welding. This chain is widely used in various industrial fields, such as lifting machinery,

Selection criteria for slings
28 Jun

Selection criteria for slings:Load-bearing capacity and safety factorThe sling must have sufficient load-bearing capacity, and the general safety factor is 4-6 times

What are some common types of rigging hardware that are used in various applications?
27 Jun

There are several common types of rigging hardware used in various applications. Here are some examples:

How to choose a rope
25 Jun

When choosing a rope, you need to determine the appropriate material and strength grade based on the specific usage environment and scenario. The following aspects should be considered: