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Home > Silk screen printing technology of safety helmet

Silk screen printing technology of 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.

Why choose us

Solutions to meet different needs

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

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 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

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


CONTACT USCustomer satisfaction is our first goal!

Consultation hotline:0086-15900663312

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

Silk screen printing technology of safety helmet

Nosiy neighbours and poor sound insulation

Nosiy neighbours and poor sound insulation

I'd like to gripe about ,poor sound insulation, in new houses. ... . 2 Industrial Fans on full blast, the extractor fan on full blast, plus ,ear plugs,. 4:30am 21/10/2020: Even though I have all this going, I feel the building shake and the noise ...

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Silicone Ear Plugs Noise Reduction Ear Protection ...

Silicone Ear Plugs Noise Reduction Ear Protection ...

* Free Worldwide Shipping * Return Policy : Returns accepted if product not as described, buyer pays return shipping fee; or keep the product & agree refund. * Payment options:

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Soundproof earplugs for complete silence

Soundproof earplugs for complete silence

Earplugs, with a ,sound, filter offer a solution. The filters ensure that any background noise is attenuated. But that you can still understand your colleagues. If you spend every night sleeping next to a partner who sounds like a group of chainsaws, you may well be looking for maximum attenuation.

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Poor sound proofing | AVForums

Poor sound proofing | AVForums

22/1/2010, · I'm Truly Sorry to have to say this, but, though it has been said many times on the forums, it does bear repetition .. HEAT ,Insulation, isn't the same thing as ,SOUND Insulation,.My latest up to date standard heat ,insulation, between new bed room in my house extension and the storage room /cargo bay below works very well but as it works well as Heat ,Insulation, and not ,Sound Insulation, at ,sound, ...

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Blocking Exterior Sound To Reduce Noise Pollution ...

Blocking Exterior Sound To Reduce Noise Pollution ...

Research has shown dense acoustic roof ,insulation,, including stone wool flute fillers, are an effective solution to reducing ,sound, transmission through a roof. Connecting assemblies : Areas of deficiency for façade ,sound, transmission paths can be things such as roof soffits, vents, fans, air sealing details and probably many others depending on the type of façade system being constructed.

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Are the EarDial Earplugs Good for a Concert? | Tinnitus ...

Are the EarDial Earplugs Good for a Concert? | Tinnitus ...

8/4/2019, · Agree that foam ,earplugs, are better for a loud exposure as you describe. @linearb I use the foam ,earplugs, for vacuuming too. My vacuum is in the mid 80's for db's, and can go even higher in the hallways, corners and stairwells due to reverberation effects.

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Complaints about poor sound insulation between dwellings ...

Complaints about poor sound insulation between dwellings ...

This paper presents the findings of a small study, undertaken in England and Wales between April 1992 and March 1994, where we investigated complaints about ,poor sound insulation, between dwellings. The purpose of the project was to determine the types of noise that cause complaint and to see if it was common for complainants to live in dwellings having ,sound insulation, below the level ...

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Reducing Noise Caused by Poor Insulation – Part 1 – Noise ...

Reducing Noise Caused by Poor Insulation – Part 1 – Noise ...

29/1/2019, · Whether it is purpose built or a converted property problems often arise. Property converted before the early 90’s, in particular, may have been completed with ,poor sound insulation, qualities (whereas after the early 90’s minimum standards for ,sound insulation, were put in place). There is also the chance that work is substandard.

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Soundproof earplugs for complete silence

Soundproof earplugs for complete silence

Disadvantages of maximum noise attenuation earplugs. Earplugs with no filter can leave you feeling excluded. Earplugs like these completely shut off your ear canal. Some people describe it as if they can hear their own blood flowing. Some people suffer from it more than others. The inner ear also controls the sense of balance.

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The correct way to buy anti-noise earplugs - Eastragon ...

The correct way to buy anti-noise earplugs - Eastragon ...

This earplug can be arbitrarily shaped by itself and does not fit into the ear, but the sound insulation effect is relatively poor and the comfort is high. Suitable for infants and young children. According to the strength of the noise environment, knowing your own needs...

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