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Helmets are different from workers

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
01
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.

02
Highly specialized team and products

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

03
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.

04
24 / 7 guaranteed service

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

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Helmets are different from workers
WHAT IS A DERECHO?
WHAT IS A DERECHO?

A ,derecho, is a widespread severe wind event resulting from persistent and violent outflow from a MCS (Mesoscale Convective System). The ,derecho, environment includes dry mid-levels winds that are ingested into a squall line or a segment of a squall line.

Last Week’s Damaging Storm Was A Rare Derecho – So What Is ...
Last Week’s Damaging Storm Was A Rare Derecho – So What Is ...

13/10/2020, · A ,derecho, is essentially a line of thunderstorms which holds together for a very long time (at least 240 miles) while producing widespread damaging, straight-line winds that are persistently ...

What is a derecho? - The Washington Post
What is a derecho? - The Washington Post

11/8/2020, · The term “,derecho,” vaulted into public awareness in June 2012, when one of the most destructive derechos in U.S. history formed in the Midwest and traveled some 700 miles in 12 hours, ...

What is a derecho and why is it so destructive ...
What is a derecho and why is it so destructive ...

Derecho, damage. A ,derecho, can be as destructive as a tornado, but it is destructive in a decidedly different way. The strong, swirling winds of a tornado will cause debris to fall every which way, while a ,derecho,’s straight-line winds are similar to a regular thunderstorm—but stronger.

What is a derecho? And why is it so destructive?
What is a derecho? And why is it so destructive?

10/8/2020, · A ,derecho,, on the other hand, is a straight-line windstorm. Hurricane strength Derechos can pack lethal gusts in excess of 100 mph — hurricane strength — across a front stretching for many ...

What is a derecho? - CBS News
What is a derecho? - CBS News

13/6/2013, · And what looks to be setting up is a ,derecho,," said Keeney. Derechos differ to tornadoes in scale. Tornadoes are more isolated events - a single parent storm or a single thunderstorm that hits a ...

Facts About Derechos - Very Damaging Windstorms
Facts About Derechos - Very Damaging Windstorms

15/5/2018, · A ,derecho, (pronounced similar to "deh-REY-cho" in English, or pronounced phonetically as "") is a widespread, long-lived wind storm. Derechos are associated with bands of rapidly moving showers or thunderstorms variously known as bow echoes, squall lines, or quasi ...

What Is a Derecho? A Meteorologist Explains | Everyday ...
What Is a Derecho? A Meteorologist Explains | Everyday ...

"[',Derecho,' is] taken from a Spanish word, meaning 'direct' or 'straight ahead,' which is very descriptive of the type of winds in a ,derecho,. They are straight-line winds. Now, as best as can be found, the term was originated back in the late 1800s by a professor at the University of Iowa, Dr. Gustavus Hinrichs .

Derecho - National Weather Service
Derecho - National Weather Service

A ,derecho, (pronounced similar to "deh-REY-cho") is a widespread, long-lived wind storm that is associated with a band of rapidly moving showers or thunderstorms. Although a ,derecho, can produce destruction similar to the strength of tornadoes, the damage typically is directed in one direction along a relatively straight swath.

What is a derecho? An atmospheric scientist explains these ...
What is a derecho? An atmospheric scientist explains these ...

15/6/2020, · A ,derecho, moves across central Kansas on July 3, 2005. Jim Reed/Corbis via Getty Images. Thunderstorms are common across North America, especially in warm weather months. About 10% of them become severe, meaning they produce hail 1 inch or greater in diameter, winds gusting in excess of 50 knots (57.5 miles per hour), or a tornado.