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Home > comfortable hard hat

comfortable hard hat

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.

Why choose us

Solutions to meet different needs

Solutions to meet different needs

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.

Highly specialized team and products

Highly specialized team and products

Professional team work and production line which can make nice quality in short time.

We trade with an open mind

We trade with an open mind

We abide by the privacy policy and human rights, follow the business order, do our utmost to provide you with a fair and secure trading environment, and look forward to your customers coming to cooperate with us, openly mind and trade with customers, promote common development, and work together for a win-win situation.

24 / 7 guaranteed service

24 / 7 guaranteed service

The professional team provides 24 * 7 after-sales service for you, which can help you solve any problems

Certificate of honor


CONTACT USCustomer satisfaction is our first goal!

Consultation hotline:0086-15900663312

Address:No. 3888, Hutai Road, Baoshan District, Shanghai, China

comfortable hard hat

What is a derecho? - CNN Video

What is a derecho? - CNN Video

22/6/2016, · ,CNN,'s Jennifer Gray explains the power of a ,derecho, wind storm and how it can sometimes cause more damage than a ,tornado,. Source: ,CNN, Stories worth watching (10 Videos)

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What is a derecho? - CBS News

What is a derecho? - CBS News

13/6/2013, · ,Tornadoes, are more isolated events - a single parent storm or a single thunderstorm that hits a certain area. A ,derecho, is a very large weather event that covers a …

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Wild Weather Week In The USA Brings Powerful Derecho And ...

Wild Weather Week In The USA Brings Powerful Derecho And ...

The August 10, 2020, Midwest ,derecho, had winds of up to 112 miles an hour and traveled an astounding 770 miles in just 14 hours! While a ,tornado,'s rotating winds causes debris to scatter in various directions, the ,derecho,'s straight-line winds leave behind pockets of massive devastation next to areas that remain virtually untouched.

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A Derecho Is Not An ‘Inland Hurricane’—But Does It Matter ...

A Derecho Is Not An ‘Inland Hurricane’—But Does It Matter ...

18/8/2020, · I have long been curious about why people associate wind damage with ,tornadoes, or hurricanes when it may have been caused by a straight-line wind gust, microburst, downburst, or ,derecho,.

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‘Derecho’ storm ‘kills woman found clutching child in ...

‘Derecho’ storm ‘kills woman found clutching child in ...

What makes a ,derecho, worse than a ,tornado, is how long it can hover in one place and how large an area the high winds hit, Marsh said. He said winds of 80 mph or even 100 mph can stretch for 20, 30 ...

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What is a derecho and why is it so destructive? - Daily ...

What is a derecho and why is it so destructive? - Daily ...

12/8/2020, · Derechos may not be as well known as hurricanes or ,tornadoes,, but these rare storms can be just as powerful and destructive. Primarily seen in late spring and summer in the central and eastern United States, derechos produce walls of strong wind that streak across the landscape, leaving hundreds of miles of damage in their […]

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Tornado or derecho? The answer is blowing in the wind ...

Tornado or derecho? The answer is blowing in the wind ...

30/10/2020, · The word ,tornado, was derived from the Spanish word tornar, meaning turn, and during the late 19th century Dr Gustavus Hinrichs from the University of Iowa coined the phase ,derecho, …

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What is the difference between a derecho and a tornado ...

What is the difference between a derecho and a tornado ...

Rotation. A ,tornado, is a cyclonic storm - like a hurricane, the winds of a ,tornado, travel rapidly in a circular or spiral pattern, while the storm as a whole moves relatively slowly across the map (winds moving 50–100+mph, but the storm itself is ...

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Tornadoes Derechos and Flash Flooding: Types of Severe ...

Tornadoes Derechos and Flash Flooding: Types of Severe ...

11/8/2020, · ,Derecho, comes from the Spanish word for "straight" and these windstorms leave wide, long areas of straight-line wind damage. The winds can …

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What is a Derecho? | AccuWeather

What is a Derecho? | AccuWeather

14/7/2015, · Derechos are often referred to as inland hurricanes due to the hurricanelike conditions, in terms of ferocious wind and torrential rain, which are spawned by this weather phenomenon.

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