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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.

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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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CONTACT USCustomer satisfaction is our first goal!
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Consultation hotline:0086-15900663312

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

labor campaign central
What is the permissible distance from weather head to roof ...
What is the permissible distance from weather head to roof ...

You'd either have to extend the weather ,head, up, to keep the conductors 8 ft. above the roof. Or move the weather ,head,, so that the conductors do not have to overhang the roof by more than 6 ft.. National Electrical Code 2014 Chapter 2 Wiring and Protection Article 230 Services. II. Overhead Service Conductors. 230.24 Clearances. (A) Above Roofs.

Indian Standard: SPECIFICATION FOR INDUSTRIAL SAFETY HELMETS
Indian Standard: SPECIFICATION FOR INDUSTRIAL SAFETY HELMETS

With the helmet fitted on a h e ad form(see IS 7692 : 1975 ‘Specification for wooden headform for testing of helmets’) and loaded with a mass of 10 kg, the distance between the top of the headform and the bottom edge of the nape strap shall be not less than 115 mm measured at …

USE YOUR HEAD… WEAR A HELMET!
USE YOUR HEAD… WEAR A HELMET!

USE YOUR ,HEAD,… WEAR A ,HELMET,! ,The helmet, should fit squarely on ,top of the head,. 1 The ,distance between, the eyebrow and the edge of ,the helmet, should not exceed 2 fingers. 2 Only 1 finger’s width ,between, the chin and the strap. 3 Side straps should form a “V” under the ears and slightly in front of the earlobes, by adjusting the slider.

Typhoon Helmet | BAE Systems | International
Typhoon Helmet | BAE Systems | International

The helmet, is made to measure for each pilot because it has to fit perfectly to ensure the weight is distributed evenly. The pilot's ,head, is scanned with a laser for size and shape and a 3D model of the is then developed along. Other measurements taken include the ,distance between, the eyes.

Motorcyclist At Large: Motorcycle Helmets: The Indian ...
Motorcyclist At Large: Motorcycle Helmets: The Indian ...

For the rigidity test, ,the helmet, is mounted ,between, two vertical plates and basically squeezed. The initial load is 30 N. Then, it is jacked up by 100 N every two minutes until you reach 630 N. The 630N is held for 2 min, and then the ,distance between, the two plates is measured and compared to the initial ,distance,.

10 Best Bluetooth Motorcycle Helmet Communication Devices
10 Best Bluetooth Motorcycle Helmet Communication Devices

The Sena 30K is the successor to the 20S, so the 30K is the ,top, of the line. What makes this Bluetooth Headset special is the unique mesh technology. It helps make connecting with a large number of riders easier than ever before. The Sena 30K can connect up to 16 riders at a ,distance, of 1.2 miles.

10 Best Bluetooth Motorcycle Helmet Communication Devices
10 Best Bluetooth Motorcycle Helmet Communication Devices

The Sena 30K is the successor to the 20S, so the 30K is the ,top, of the line. What makes this Bluetooth Headset special is the unique mesh technology. It helps make connecting with a large number of riders easier than ever before. The Sena 30K can connect up to 16 riders at a ,distance, of 1.2 miles.

How to Scale Your Pepakura Helmet Project - Yay Monsters!
How to Scale Your Pepakura Helmet Project - Yay Monsters!

In the 2D panel, Right click and a menu will appear > Choose Measure ,Distance between, Two Points Click both ends of the opening you’re trying to measure. With both of these measurements you can start determining if this is going to fit your ,head,.

H = Distance from top of head to bottom of chin (measured ...
H = Distance from top of head to bottom of chin (measured ...

M = Width of ,head, as measured through the mouth (measured straight as if in a picture) S = ,Distance, from center of eyes to the bottom rear of skull measured over ,head, (curving) T = ,Distance, from point of left tragus to point of right tragus going over the ,head, (curving) The 9 ratios we will calculate are: B/H = ,Top, of ,Head, %

How to Scale Your Pepakura Helmet Project - Yay Monsters!
How to Scale Your Pepakura Helmet Project - Yay Monsters!

In the 2D panel, Right click and a menu will appear > Choose Measure ,Distance between, Two Points Click both ends of the opening you’re trying to measure. With both of these measurements you can start determining if this is going to fit your ,head,.

Helmets: How they Work and What Standards Do
Helmets: How they Work and What Standards Do

If ,the helmet, is very thick, the outer circumference ,of the head, is in effect extended. If ,the helmet, then does not skid on the crash surface, that will wrench the ,head, more, contributing to strain on the neck and possibly to rotational forces on the brain. In short, there are always tradeoffs, and a super-thick ,helmet, will probably not be optimal.

Helmets: How they Work and What Standards Do
Helmets: How they Work and What Standards Do

If ,the helmet, is very thick, the outer circumference ,of the head, is in effect extended. If ,the helmet, then does not skid on the crash surface, that will wrench the ,head, more, contributing to strain on the neck and possibly to rotational forces on the brain. In short, there are always tradeoffs, and a super-thick ,helmet, will probably not be optimal.

Top 10 Riding Helmets of 2020 | Video Review
Top 10 Riding Helmets of 2020 | Video Review

If you believe that, should you fall, the chances it will result in a ,head, injury are small, you’re wrong. Of the over 70,000 people who go to the hospital every year due to a horse riding accident, over 12,000 of those will have suffered a ,head, injury. That means over twenty percent of horse riding accidents result in a ,head, …

What is the permissible distance from weather head to roof ...
What is the permissible distance from weather head to roof ...

You'd either have to extend the weather ,head, up, to keep the conductors 8 ft. above the roof. Or move the weather ,head,, so that the conductors do not have to overhang the roof by more than 6 ft.. National Electrical Code 2014 Chapter 2 Wiring and Protection Article 230 Services. II. Overhead Service Conductors. 230.24 Clearances. (A) Above Roofs.

Typhoon Helmet | BAE Systems | International
Typhoon Helmet | BAE Systems | International

The helmet, is made to measure for each pilot because it has to fit perfectly to ensure the weight is distributed evenly. The pilot's ,head, is scanned with a laser for size and shape and a 3D model of the is then developed along. Other measurements taken include the ,distance between, the eyes.

Motorcyclist At Large: Motorcycle Helmets: The Indian ...
Motorcyclist At Large: Motorcycle Helmets: The Indian ...

For the rigidity test, ,the helmet, is mounted ,between, two vertical plates and basically squeezed. The initial load is 30 N. Then, it is jacked up by 100 N every two minutes until you reach 630 N. The 630N is held for 2 min, and then the ,distance between, the two plates is measured and compared to the initial ,distance,.