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.
The professional team provides 24 * 7 after-sales service for you, which can help you solve any problems
Address：No. 3888, Hutai Road, Baoshan District, Shanghai, China
12/7/2015, · Most ,woodpeckers, hammer away at trees to remove insects or create nest sites, but the acorn ,woodpecker, of the western US, Mexico, and Central America is a noteworthy exception. Looking like a clown with its wide eyes and colorful feathers, this bird is unusually hard working, with a rich social life based on hoarding and mating.
Safety helmets, must be worn when performing most construction works, works in the vicinity of lifting equipment (cranes, hoists, etc.) and suspended loads, works in forestry, works in cisterns, wells, shafts, tunnels, etc. In these situations the use of a ,safety helmet, will help protect against injuries to the scalp, skull and cervical vertebrae.
Football ,helmet safety, research is a higher priority than ever these days, and improved football ,helmet, technology is abundant. The intention is to improve fit and comfort, as well as football ,helmet safety, ratings. But the most important goal is to provide better protection for players.
13/1/2014, · Most ,helmets, are now made of polystyrene but a ,safety, engineeer, Anirudha Surabhi, in London wasn’t convinced it’s the best choice. He looked to the natural world for inspiration and noted that the ,woodpecker, pecks at about ten times per second and each peck involves the same amount of force as crashing at 50 miles per hour.
1.4 ,Helmet, programmes are effective at getting ,helmets, on heads: Introduc-ing legislation on ,helmet, use has been shown to be effective in increasing ,helmet,-wearing rates and reducing head injuries, as summarized in this section. As mentioned in the Introduction, this manual is focused on how to increase ,helmet, use among motorcycle users.
There are four structures within a woodpecker’s head and neck that absorb shock: the hard and elastic beak, the hyoid, which is a springy structure that supports the tongue, the spongy bone structure located in the skull, and the vibration suppression interaction method of the skull and cerebrozpinal fluid.
Helmet,. The ,helmet, materials will be considered separately from the other bicycle applications. The standard ,helmet, design is crushable foams. ,Helmet, design factors are weight, cost, and ,safety,. An example of standard bicycle industry design is as show (Bell ’s Aquila-sport ,helmet,). Figure 3: Bicycle ,Helmet,  Possible Materials