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
A lightweight ,helmet, improves rider ,safety, because it reduces fatigue. ,Helmet, design is usually a trade-off between the different properties of a ,material,. The lighter a ,helmet, is, the easier it is for the rider to wear, but if it's too light, the strength will be compromised.
The result is a top-of-the-line shell, which achieves the ,safety, standards of fibreglass and plastic ,helmets, with much less size and weight. The important thing to remember is that advanced ,materials, do not imply advanced ,safety,; a plastic lid can be just as safe as some space-aged ,helmet,.
There is no such thing as a better ,material,. It depends what you want the ,helmet, to do. If you want high abrasion resistance then you may use a different ,material, to if you want high impact resistance. Any ,material, can make a strong ,helmet, if you ...
The ,helmet, lessens the impact by absorbing energy - but it turns out that the best way of doing this, and the best ,materials,, depends on the ,type, of impact. Hard Hats Workers on a building site or in dangerous factories must wear a hard hat.
5/1/2020, · What ABS and Polycarbonate Have in Common. Both ABS and polycarbonate are plastic, like much of the rest of your ,helmet,.. They Are ,Good, Engineering ,Materials,. There are a few physical properties that make both ABS and polycarbonate useful for engineering.. What makes them great for ,helmets, is that they are resilient to impact, and can survive a wide range of temperatures.
When searching for a ,helmet,, you want to find one that is approved by the American Society of Testing and ,Materials, (ASTM). The ASTM test equestrian ,helmets, to see how they hold up to things like sharp or blunt blows, extreme temperatures (you can’t wear ,materials, that diminish in the sun, leaving you vulnerable), drops, and harness strength.
Although all ,safety helmets, should provide equally strong protection for your noggin, not all classes of hard hats offer up the same types of shielding. The American National Standards Institute (ANSI) has classified this indispensable piece of personal protection equipment into various categories to help wearers find the style that is best suited for their unique work environment.
17/1/2020, · The main purpose of a ,helmet, is to protect you against potential crashes and falls. Of course, motorcycle ,helmets, also help protect you against elements, including rain and snow, but also road noise and pollution. To do all that, a ,helmet, needs to be made of certain ,kind, of ,materials, and engineered in a …