Shanghai Sunland Industrial Co., Ltd is the top manufacturer of Personal Protect Equipment in China, with 20 years’experience. We are the Chinese government appointed manufacturer for government power,personal protection equipment , medical instruments,construction industry, etc. All the products get the CE, ANSI and related Industry Certificates. All our safety helmets use the top-quality raw material without any recycling material.
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We provide exclusive customization of the products logo, using advanced printing technology and technology, not suitable for fading, solid and firm, scratch-proof and anti-smashing, and suitable for various scenes such as construction, mining, warehouse, inspection, etc. Our goal is to satisfy your needs. Demand, do your best.
Professional team work and production line which can make nice quality in short time.
Address：No. 3888, Hutai Road, Baoshan District, Shanghai, China
3/9/2007, · ,History,. ,Helmets, are among the oldest forms of personal protective equipment and are known to have been worn by the Akkadians/Sumerians in the 23rd century BC, Mycenaean Greeks since the 17th century BC, the Assyrians around 900 BC, ancient Greeks and Romans, throughout the Middle Ages, and up to the end of the 17th century by many combatants. ...
The first fire ,helmet, had a high crown and broad brim and was invented by Jacobus Turck in the 1730s. The ,helmet, was made of leather. A more ,modern,-looking ,helmet, was created in 1836 by Henry T. Gratacap. It was a reinforced, dome-shaped leather ,helmet, with a front shield and a …
You can consider options such as vented ,safety helmets, to make them more comfortable in hot environments and liners can make them warmer in cold weather. Unvented ,helmets, are better for use in areas where you require protection from chemicals and liquids with many unvented ,helmets, protecting against molten metal and electric shocks of 440V ac.
History, of hard hats. Shipbuilding appears to be the first industry where hard hats were used, as dock workers were in constant danger of being hit by falling objects. The use of hard hats – later to be known by the term ,safety helmets, – moved into the construction industry, and they are now a standard piece of ,safety, equipment worldwide.
For the definitive book on ,the history, of every type of ,helmet, including good coverage of bike ,helmets, and a lot more, see Jim Newman's ",Modern, Sports ,Helmets,: Their ,History,, Science and Art." The author is a respected member of the ,helmet, standards community and a biomechanician who has contributed to the advancement of injury analysis and the biomechanics of head injury.
Every ,helmet, has an issue date sticker on the inside of the ,helmet, for the wearer to record their name and date of issue. Three years hence remove the ,helmet, from use or earlier if the ,helmet, has changed in colour, exhibits any signs of wear, or damage due to impact or deterioration (AS/NZS 1800:1998 3.4).
Nasal Helm/Norman Helm, 11 th to 13 th century: Yes, I know that nasal helms have been around since the Byzantine Empire, but the height of their popularity in ,modern, culture is the 11 th-12 th centuries. These ,helmets, gradually replaced the spangenhelms. They're the ones you see soldiers wearing in the Robin Hood movies.
The electricity network was divided into the north and the south power grids, rather than several smaller grids. The 26 provinces and autonomous regions in the north were allocated to ,State Grid Corporation of China, (SGCC), and the five provinces and autonomous regions in the south were assigned to ,China, Southern Power ,Grid Corporation,.