Welcome to the company, we have many years of professional experience!
Chat
Online
Inquiry
Home > international labor union

international labor union

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

Get in touch with usCustomer satisfaction is our first goal!
Email us
— We will confidentially process your data and will not pass it on to a third party.
international labor union
Buying guide for the best shock absorption tradmill ...
Buying guide for the best shock absorption tradmill ...

The Life fitness F3 treadmill is one of the more superior, more expensive treadmills in the market. Its dimensions stand at 78.5 by 34.5 by 58.5 inches so you need a good amount of space to store it. It weighs 264 pounds (119.7 kg) and can take users who weigh ,up, to 350 pounds (158.8kg).

A strange material may make protective helmets more so
A strange material may make protective helmets more so

30/7/2020, · A ,standard, bungee cord’s useful property is its elasticity. This first stores ,energy, as the jumper falls and then releases it as he bounces back ,up, again. A …

Bicycle Helmets 2019 Tested by Folksam
Bicycle Helmets 2019 Tested by Folksam

Shock Absorption, Test The ,helmet, was dropped from a height of 1.5 m to a horizontal surface according to the European ,standard, (EN1078 2012) which sets a maximum acceleration of 250 g. ,The shock absorption, test is included in the test ,standard, for ,helmets,, in contrast to the oblique tests.

Shock Absorption Performance of Construction Helmets under ...
Shock Absorption Performance of Construction Helmets under ...

•For the tested ,helmet, model, the endurance limit is represented by a drop height of approximately 1.22 m, which is equivalent to a potential impact ,energy, of 43.1 J (with an impactor mass of 3.6 kg) •The endurance limit represents a parameter of ,the shock absorption, characteristics or the endurance for the ,helmet, under repeated impacts

An Introduction to Shock Impact and the Action of ...
An Introduction to Shock Impact and the Action of ...

energy, to the system. High-,energy, return causes high rebound and increases the potential for damage. Sorbothane® can decelerate parts and can reduce peak forces during sudden stops in minimal sway space. Impact ,absorption up, to 80% is possible at proper dynamic deflections. 7

Industrial Hard Hats | European Standard EN 397 | uvex safety
Industrial Hard Hats | European Standard EN 397 | uvex safety

All ,helmets, certified according to EN 397 must meet these requirements. A ,helmet, certified in accordance with EN 397 may meet these requirements; they are, however, ,not, mandatory requirements. ,shock absorption,, vertical : very low temperatures (-20 °C or -30 °C) penetration resistance (against sharp and pointed objects)

Home | 720protections
Home | 720protections

Outstanding ,shock absorption,. SEVENTWENTY sports ,helmet, have been developed to make you feel truly safe during your favourite activities. SEVENTWENTY ,helmets, are more than two times safer than the ,standard, due to the unique HexaGo technology, which is designed to protect our heads from external acceleration occurring in case of an impact.

Material for safer football helmets may reduce head ...
Material for safer football helmets may reduce head ...

Helmets, used in both combat and American football require impact-,absorbing, materials that protect against ongoing impacts, but it remains difficult to design materials that remain effective over ...

An Introduction to Shock Impact and the Action of ...
An Introduction to Shock Impact and the Action of ...

energy, to the system. High-,energy, return causes high rebound and increases the potential for damage. Sorbothane® can decelerate parts and can reduce peak forces during sudden stops in minimal sway space. Impact ,absorption up, to 80% is possible at proper dynamic deflections. 7

Importance of Head Protection - Health and Safety ...
Importance of Head Protection - Health and Safety ...

If the brick weighs 1 kg and drops 5 m before impact then it has an ,energy, of roughly 50 J. The ,helmet standard, uses a 50 J impact for ,shock absorption,, so the ,helmet, should protect the worker from no worse than concussion and bruising – the intended acceptable injury. Replace the brick with a pallet of 50 bricks dropping from the same height.

Bicycle Helmets 2019 Tested by Folksam
Bicycle Helmets 2019 Tested by Folksam

Shock Absorption, Test The ,helmet, was dropped from a height of 1.5 m to a horizontal surface according to the European ,standard, (EN1078 2012) which sets a maximum acceleration of 250 g. ,The shock absorption, test is included in the test ,standard, for ,helmets,, in contrast to the oblique tests.

Swedish group tests 27 helmets to determine the safest for ...
Swedish group tests 27 helmets to determine the safest for ...

Scores were derived from the below formula where T 1 and T 2 are the relative results in ,shock absorption, and T 3, T 4, and T 5 are the relative results in the oblique impact tests. (T 1 + T 2 )/2 ...

Making football helmets safer to prevent concussions | UCLA
Making football helmets safer to prevent concussions | UCLA

To improve on ,the shock,-,absorbing, ability of the ,standard, football ,helmet, without radically changing its design, Gupta added a 2-millimeter-thick wafer (about the thickness of a nickel) of a firm, but flexible polymer he devised to reinforce the ,helmet,’s foam padding.

Maritime Journal | Commercial helmet safety standards ...
Maritime Journal | Commercial helmet safety standards ...

The performance requirement for these tests is that less than 10kN (+/- 5kN) of force is transferred to the headform inside the ,helmet, when the external ,energy, is applied. It is clear from this data that ,helmets, that are designed to be worn by vehicle users or by people who risk falling from height, have the highest ,shock absorption, qualities.

Motorcycle Helmet Safety Ratings Explained – Moto Helmet ...
Motorcycle Helmet Safety Ratings Explained – Moto Helmet ...

These tests measure impact ,absorption,, penetration depth, and retention capability. DOT ,helmet, standards favor a ,shock,-,absorbing helmet,. Compared to the Snell ratings, DOT is considered to be fairly easy to pass. DOT claims that Snell requirements are overly excessive and unnecessary. ,Helmet, manufacturers are responsible for their own DOT rating.