Chat
Online
Inquiry
Home > wechat sign up account

wechat sign up account

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

Certificate of Honor
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.
wechat sign up account
Relative Motion between the Helmet and Head in Football ...
Relative Motion between the Helmet and Head in Football ...

Approximately 1.6-3.8 million sports-related traumatic brain injuries occur each year in the US. Researchers track the ,head, motion using a variety of techniques to study the ,head, injury biomechanics. To understand how ,helmets, provide ,head, protection, quantification of the relative motion ,between, the …

What's the best distance between nozzle and bed when ...
What's the best distance between nozzle and bed when ...

21/7/2015, · Hi all Whats the best ,distance between, nozzle and bed when leveling? 0.1mm? It (the leveling guide) just says that put a paper and twist the screw until feel a bit tight. Im doubting whether need to make more tight if I want to print with 0.02mm layer …

Bike Helmets | Helmet Sizes | Buying Guide | Evans Cycles
Bike Helmets | Helmet Sizes | Buying Guide | Evans Cycles

Helmet, padding is also something you’ll want to look for in a road bike ,helmet,. Pads are there to keep the ,helmet, in place; thus making the ,helmet, safer and more comfortable to wear. Pads vary a great deal ,between helmets,, but it’s always good to look for a ,helmet, that includes a second spare set of pads.

Helmet sizes - I'm in between!- Mtbr.com
Helmet sizes - I'm in between!- Mtbr.com

2/10/2012, · OK, time for a new ,helmet,, and I'd like to finally get a good fit. I've always had a hard time finding one that fits well. My ,head, is 23 1/4", 59 cm, and the usual brands put my size right ,between, Medium and Large. So, mediums are too tight, and larges require mucho pads and never really fit right.

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.

How does safety helmet function? - Civil Engineering
How does safety helmet function? - Civil Engineering

The main principle of safety ,helmet, is to protect workers against impact by falling objects or struck by swinging object by energy absorption. Upon hitting by an object, the ,helmet, dissipates some of the energy in the following mechanisms: (i) Stretching of harness inside the ,helmet,; (ii) Partial damage of outer shell of ,helmet,.

Helmet Fit - Helmet Check
Helmet Fit - Helmet Check

Once the ,helmet, is on your ,head,, make a few other fit checks before fastening the straps. The cheek pads should touch your cheeks without pressing uncomfortably. There should be no gaps ,between, your temples and the brow pads. If the ,helmet, has a neck roll, it shouldn't push the ,helmet, away from the back of your neck.

New football helmets could limit brain injuries | Science ...
New football helmets could limit brain injuries | Science ...

The group’s prototype worked well. Compared to other ,helmets,, only one-fifth of the kinetic energy from an impact made it through to the ,head,. The team described its results in the December 2015 issue of the Journal of the Mechanics and Physics of Solids. The design is now one of five finalists in the ,Head, Health Challenge competition.

Size Charts - TSG - Find your size for helmets and ...
Size Charts - TSG - Find your size for helmets and ...

torso length: Measure the ,distance between, your C7 and the top of your hip bone. Tilt your ,head, forward and feel for the bony bump where the slope of your shoulders meets your neck. This is your 7th cervical (or C7) vertebra – and the top of your torso length.

Best Welding Helmet – Top 5 Rated For 2020 | The Welding Pro
Best Welding Helmet – Top 5 Rated For 2020 | The Welding Pro

To adjust your vision, we observed that the ,helmet, comes with an AFT adjustment feature. Hence, it is possible and easy to determine the ,distance between, the lens of the ,helmet, and your face. The 4C lens technology on this ,helmet, is another feature that sets it apart from the rest of the pack.