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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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Safety helmet heart
Top 10 Advanced Materials & Technologies Market by Product ...
Top 10 Advanced Materials & Technologies Market by Product ...

[314 Pages Report] The ,top, 10 advanced ,materials, & technologies in electronics report cover the emerging products in the electronics domain. In this study, 2015 has been considered the base year, 2016 to 2021 as the forecast period to project the market size of each advanced ,material, & ,technology,.

Noise Reduction Acoustic Earmuffs Hearing Protection Ear ...
Noise Reduction Acoustic Earmuffs Hearing Protection Ear ...

Earmuffs protect the wearer from extreme noises. The protection comes from acoustic sponge which absorbs sound waves and reduces the amplitude of the waves. Features: This earmuffs is made from high quality ABS and sponge and it is comfortable to wear. The head-band of earmuffs is foldable so you can keep it in your bag for convenient storage.

Hearing Protection from Combining Earmuffs with Earplugs ...
Hearing Protection from Combining Earmuffs with Earplugs ...

16/5/2020, · So, what is the actual added hearing protection from combining earmuffs with earplugs: Wearing earplugs and earmuffs simultaneously will not double your hearing protection, but you can expect to add 5 dB to the higher Noise Reduction Rating (NRR), which can be the difference between a safe listening environment and hearing loss.

GlobalTop Technology | Taiwan | Aluminum Nitride Powder
GlobalTop Technology | Taiwan | Aluminum Nitride Powder

GlobalTop ,Technology, Inc. is a holding company founded in 2006 and based in Kaohsiung, Taiwan. It's a part of publicly listed TSMC group (Taiwan Styrene Monomer Corp) and primarily focuses on supply and development of AlN (Aluminum Nitride Powder) through its subsidiary Thrutek Applied ,Materials,.

Football Helmet Testing | Technology and Safety Research | NTS
Football Helmet Testing | Technology and Safety Research | NTS

New advancements in ,helmet technology, can limit the amount of head, neck and spine damage players are at risk of sustaining. In 2017 alone, the National Football League invested $100 million in research to improve ,helmets,. Some of the safest ,helmets, available now are more customized to …

Noise Reduction Acoustic Earmuffs Hearing Protection Ear ...
Noise Reduction Acoustic Earmuffs Hearing Protection Ear ...

Earmuffs protect the wearer from extreme noises. The protection comes from acoustic sponge which absorbs sound waves and reduces the amplitude of the waves. Features: This earmuffs is made from high quality ABS and sponge and it is comfortable to wear. The head-band of earmuffs is foldable so you can keep it in your bag for convenient storage.

12 Best Safety Ear Muffs Reviewed and Rated in 2020
12 Best Safety Ear Muffs Reviewed and Rated in 2020

2/11/2020, · Acoustic earmuffs are composed of two dome-shaped shells that go over the ear. A flexible metal band is around to join them together so you can wear it over your head. The shells are composed of a hard, plastic outer layer and inside, it is lined with soft sound-absorbing materials.

Earplugs vs Earmuffs: Which Type of Protector Is Better ...
Earplugs vs Earmuffs: Which Type of Protector Is Better ...

31/7/2018, · If you follow NIOSH’s scheme, the de-rated NRR is 16.5 dB for the best foam earplugs and 23.25 dB for the best earmuffs. In other words, the average user should expect a higher noise reduction from the best earmuffs compared to the best earplugs. Optimally inserted earplugs can provide better low-frequency noise reduction than earmuffs

Ear Plugs Vs Ear Muffs: Which Offers the Best Hearing ...
Ear Plugs Vs Ear Muffs: Which Offers the Best Hearing ...

21/4/2020, · These earmuffs protect you from loud sounds and extreme noises. The headband part and outer covering of earmuffs are usually made from thermoplastic, plastic or metal while the ear cups are usually made from foam. These earmuffs use no electronics and …

Wearing Earplugs with Earmuffs: Extra Hearing Protection ...
Wearing Earplugs with Earmuffs: Extra Hearing Protection ...

Modern earmuffs with Bluetooth connectivity are improving safety on noisy job sites while simultaneously diminishing the need for workers to double up on hearing protection. With these new models, there is no need to also wear earplugs, though it may be …