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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

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

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

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

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

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hat and caps
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) ... This was a rare ,event, for us for several reasons. First, ...

What is a Derecho? - Weather News US - 30 Tornadoes ...
What is a Derecho? - Weather News US - 30 Tornadoes ...

13/5/2009, · A ,derecho, (from Spanish: ",derecho," meaning "straight") is a widespread and long-lived, violent convectively induced straight-line windstorm that is associated with a fast-moving band of severe thunderstorms in the form of a squall line usually taking the form of a bow echo.

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

Cars fleeing a ,derecho, on May 30, 2012. Primarily seen in the central and eastern United States, these unusual storms create walls of wind that streak for hundreds of miles at high speeds.

National Weather Service concludes Wednesday's severe ...
National Weather Service concludes Wednesday's severe ...

13/10/2020, · Click to learn more about this ,event, and about what a ,derecho, is. A severe weather ,event, unfolded across the Northeast on Wednesday, October 7, ...

What Is a Derecho? Rare Wind Storm Rips Through the Midwest
What Is a Derecho? Rare Wind Storm Rips Through the Midwest

An intense ,derecho, storm ripped through Midwestern states Monday, taking down trees and turning over cars with powerful 122 mph winds. A ,derecho, is rare, but typically occurs during the summer ...

‘It almost sounded like a hurricane’: Derecho weather ...
‘It almost sounded like a hurricane’: Derecho weather ...

The powerful Monday storm that toppled trees, knocked power out and may have spawned a tornado in Rogers Park was a ,derecho,. ,What is a derecho,? This type of weather ,event, is a widespread summer ...

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

Cars fleeing a ,derecho, on May 30, 2012. Primarily seen in the central and eastern United States, these unusual storms create walls of wind that streak for hundreds of miles at high speeds.

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

15/6/2020, · 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? An atmospheric scientist explains these ...
What is a derecho? An atmospheric scientist explains these ...

15/6/2020, · 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 ...

Was the Midwest Derecho in August an Extreme Event? | AIR ...
Was the Midwest Derecho in August an Extreme Event? | AIR ...

For an ,event, to be classified as a ,derecho, the swath of wind damage must extend for more than 250 miles, have had gusts of at least 58 mph along most of its length, and include multiple well-separated gusts of at least 75 mph. The Midwest ,Derecho,. A ,derecho, caused widespread damage in the Midwest on August 10, 2020, some of it catastrophic.

Saturday’s historic Colorado “derecho” wind event was one ...
Saturday’s historic Colorado “derecho” wind event was one ...

This type of widespread, damaging wind ,event, is known as a ,derecho,. What transpired on Saturday was the first in recorded history to impact Boulder and Denver. We take a look at the low pressure that caused the ,event,, the astonishing wind reports from across the area, and discuss why this may have been the first and last ,derecho, we ever experience.

In Derecho’s Wake More Than 250000 in Midwest Struggle ...
In Derecho’s Wake More Than 250000 in Midwest Struggle ...

13/8/2020, · A ,derecho, is a line of widespread intense storms that can move rapidly across the landscape. Its potent winds can be as destructive as tornadoes, ... which takes time after any given ,event,.

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.

Derecho Defined: A rare and powerful severe weather event ...
Derecho Defined: A rare and powerful severe weather event ...

11/8/2020, · ,Derecho, is a long line of convective storms that produce widespread damaging wind gusts. These are likely straight-line winds that cause the damage and can be as bad, if not worse than tornado damage. As a ,derecho, moves along, there are are often smaller clusters of microbursts or downbursts that produce the worst damage within the entire storm.

Saturday’s historic Colorado “derecho” wind event was one ...
Saturday’s historic Colorado “derecho” wind event was one ...

This type of widespread, damaging wind ,event, is known as a ,derecho,. What transpired on Saturday was the first in recorded history to impact Boulder and Denver. We take a look at the low pressure that caused the ,event,, the astonishing wind reports from across the area, and discuss why this may have been the first and last ,derecho, we ever experience.