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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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hatchful shopify
How to reduce your exposure to radiation - home-biology
How to reduce your exposure to radiation - home-biology

A practical solution, at least for the bedroom are the ,electromagnetic shielding, canopies, which are especially useful in buildings with dozens of wireless phones and Wi-Fi networks. More about the ,electromagnetic shielding, materials.. Electrical Devices. Distance the ,high, usage areas of your house (eg. bed, sofa, desk) away from:

How shielding can help minimize noises | SMAR - Industrial ...
How shielding can help minimize noises | SMAR - Industrial ...

All this may provoke alterations with the resulting overload, sub-,voltage,, peaks, ,voltage, transients etc., which may cause ,high, impact on a communication network. This is very common in industries and factories, where EMI is fairly frequent in function of the larger use of machines such as welding instruments, motors (MCCs) and in digital networks and computers in the vicinity of these areas.

Magnetic Shielding System Design - Vitatech Electromagnetics
Magnetic Shielding System Design - Vitatech Electromagnetics

Shielding, Factor (SF) is the ratio between the unperturbed magnetic field Bo and the shielded magnetic field Bi as expressed in: SF = Bi/Bo The final ,shielding, design depends on several critical factors: maximum predicted worst-case 60-Hz magnetic field intensity (magnitude and polarization) and the geomagnetic (DC static) field at that location- whichever is greater; ,shield, geometry and ...

Electrical Safety Helmets
Electrical Safety Helmets

Safety, Training and Consulting. We shall be a key stakeholder in Fire Protection and Fall Prevention markets. We will be amongst the Top 5 ,Safety, Companies in India & the region by 2020. Comprising various Business Verticals and 5000+ customers proves leadership of Sure ,Safety, in the field of ,Safety,…

electromagnetism - Does Shielding
electromagnetism - Does Shielding "Electrically" shield ...

An ,electromagnetic, field is electric + magnetic field. So this means that when ,shielding, an equipment offensively, for example from avoiding causing interference with other electronics, we need to ,shield, the ,electromagnetic, waves, that means both electric and magnetic ,shielding,.

Electrical Safety Helmets | Safety Helmet | Head ...
Electrical Safety Helmets | Safety Helmet | Head ...

Safety, Training and Consulting. We shall be a key stakeholder in Fire Protection and Fall Prevention markets. We will be amongst the Top 5 ,Safety, Companies in India & the region by 2020. Comprising various Business Verticals and 5000+ customers proves leadership of Sure ,Safety, in the field of ,Safety,…

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

Protection against ,electric, shocks and prevention of dangerous ,electric, current passing through the head – requirements: All ,helmets, must also meet the requirements in accordance with EN 397. Protection against alternating voltage of up to 1000 V (AC) or direct voltage up to 1500 V (DC) Insulating ,helmets, must not contain any conductive parts.

Cable Shielding: When? Why? | New England Wire Technologies
Cable Shielding: When? Why? | New England Wire Technologies

In many applications, ,electromagnetic, interference (EMI) is a threat to signal integrity. ,Shield, quality is of particular importance in small signal or ,high, frequency applications where a slight variation can have significant impact. All electrical cable will radiate energy to, and pick up energy from, its surroundings.

Signal Interference and Cable Shielding | Multi/Cable ...
Signal Interference and Cable Shielding | Multi/Cable ...

Foil ,shielding, can be applied over individual conductors, twisted pairs or triads, or as an overall foil ,shield,. Braid ,Shield,: Better. Protection at low frequencies (up to 15 KHZ) EMI/RFI resistance in power, control and data applications; ,High, physical strength; Braid ,shielding, is a woven mesh of bare, tinned, silver- or nickel-plated copper ...

Hard Hat Classes & Types According to ANSI
Hard Hat Classes & Types According to ANSI

Although all ,safety helmets, should provide equally strong protection for your noggin, not all classes of hard hats offer up the same types of shielding. The American National Standards Institute (ANSI) has classified this indispensable piece of personal protection equipment into various categories to help wearers find the style that is best suited for their unique work environment.