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Longgang electric vehicle wearing safety helmet

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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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..

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

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Longgang electric vehicle wearing safety helmet
TESLA vs EDISON ~ The War of the Currents
TESLA vs EDISON ~ The War of the Currents

16/11/2018, · The war of the currents was a series of events surrounding the introduction of direct current electricity (DC) Thomas Edison ,invention, –based Edison Electric Light Company and the alternating current (AC) Nikola Tesla ,invention, –based Westinghouse Electric Company. It included commercial competition, a debate over electrical ,safety,, and a nasty media propaganda campaign led by Edison.

Early Nineteenth Century Inventors and Inventions ...
Early Nineteenth Century Inventors and Inventions ...

He experimented with electricity and ,invented, an electric battery. When he connected wires from his battery to two pieces of carbon, electricity arced between the carbon pieces, producing an intense, hot, and short-lived light. This is called an electric arc. Davy also ,invented, a miner's ,safety helmet, and a process to desalinate sea water.

PPT – Motorcycle Helmet Safety PowerPoint presentation ...
PPT – Motorcycle Helmet Safety PowerPoint presentation ...

Title: Motorcycle ,Helmet Safety, 1 Motorcycle ,Helmet Safety,. I believe that when you ride a motorcycle you should always wear a ,helmet,. Heather Long 8B. 2 Why A Motorcycle ,Helmet, I ride every summer with my dad on the back of his motorcycle and I wear my ,helmet, …

Garrett Morgan - Inventions Traffic Light & Facts - Biography
Garrett Morgan - Inventions Traffic Light & Facts - Biography

Inventions,: Breathing Device. In 1914, Morgan patented a breathing device, or ",safety, hood," providing its wearers with a safer breathing experience in the presence of smoke, gases and other ...

10 African American Inventors Who Changed the World ...
10 African American Inventors Who Changed the World ...

11/2/2019, · Thomas L. Jennings (1791-1859) was the first African American person to receive a patent in the U.S., paving the way for future inventors of color to gain exclusive rights to their ,inventions, ...

Lab Animal Alternatives - The Three Rs • MSPCA-Angell
Lab Animal Alternatives - The Three Rs • MSPCA-Angell

Basic Uses of Laboratory ,Animals Animals, in laboratories are used in many ways. Each year, an estimated 11-23 million ,animals, worldwide serve as models for testing the ,safety, of a wide range of consumer products, including cosmetics, drugs and vaccines, household cleaning products, pesticides, industrial chemicals, automobiles, and toys.

31 Inventions of the 20th Century That Changed the Course ...
31 Inventions of the 20th Century That Changed the Course ...

31 ,Inventions, of the 20th Century That Changed the Course of History. The 20th century was marked by progress in every field and walk of life. In this article, you will find a list of the most important ,inventions, of this century that have made our life easier and comfortable.

How Teddy Roosevelt Saved Football - HISTORY
How Teddy Roosevelt Saved Football - HISTORY

READ MORE: How Teddy Roosevelt Crafted an Image of American Manliness Football, however, was fatal, and even Roosevelt acknowledged it required reform if it was to be saved. With his son Theodore ...

11 Simple Inventions That Could Change The World | HuffPost
11 Simple Inventions That Could Change The World | HuffPost

But sometimes, it's the simple technologies that truly change the world. Think of what pasteurization did for public health or what mechanical clocks did for, well, time. These unheralded ,inventions, maybe don't appear incredibly complicated at first glance, but they nevertheless improved the lives of …

Approvals of FDA-Regulated Products | FDA
Approvals of FDA-Regulated Products | FDA

The .gov means it’s official. Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you're on a federal government site.