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new face mask from korean

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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CONTACT USCustomer satisfaction is our first goal!
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Consultation hotline:0086-15900663312

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

new face mask from korean
A guide to the use of lead for radiation shielding
A guide to the use of lead for radiation shielding

viding ,protection, from various sources of radiation, and as such, has become a standard in the design of radiation ,protection, systems. Lead for Radiation ,Protection, has been written to familiarize architects, designers, specifiers, users and engineering students with the radiation shielding properties, design, and fabrication information

Surge protection | Surge suppressors | Eaton
Surge protection | Surge suppressors | Eaton

Eaton, has a comprehensive array of surge ,protective, devices and suppressors to meet your needs ranging from residential to industrial applications. They help reduce costly downtime and protect sensitive electronic equipment against the damaging ,effects, of transients caused by lightning, utility switching, internal load switching and more.

Standard Test Method for Protective Clothing Material ...
Standard Test Method for Protective Clothing Material ...

1.1 This test method determines the ,puncture, resistance of a ,protective clothing, material specimen by measuring the force required to cause a pointed ,puncture, probe to penetrate through the specimen. This test method describes three protocols that may be used: Method A, Method B, and Method C.

COVID-19 and its effects on the environment
COVID-19 and its effects on the environment

The novel coronavirus has undoubtedly impacted the environment. From wildlife conservation to the renewable energy sector, COVID-19's ,effects, can't be ignored.

Cathodic Protection Field Installation Guide-NEW
Cathodic Protection Field Installation Guide-NEW

progressing and to determine the level of cathodic ,protection, (CP) being provided by a cathodic ,protection, system. The system requires electrical continuity of the structure and between the structure and test stations to determine structure-to-electrolyte potentials. Cathodic ,protection, is a means of reducing corrosion of a metal by artificially

The Basics of Clothing and Textile Recycling
The Basics of Clothing and Textile Recycling

9/5/2019, · The rate for textiles derived from ,clothing, and footwear was 14.2%, while the recovery for sheets and pillowcases was 16.3% for the same year. As such, textile recycling is a significant challenge to be addressed as we strive to move closer to a zero landfill society.

Design Patent Application Guide | USPTO
Design Patent Application Guide | USPTO

31/8/2020, · A copyright or mask work notice may appear in the ,drawing,, but must be placed within the sight of the ,drawing, immediately below the figure representing the copyright or mask work material and be limited to letters having a print size of .32 cm. to .64 cm. (1/8 to 1/4 inches) high.

PPE-Info - Standard Details
PPE-Info - Standard Details

This test method evaluates ,puncture, resistance ,of protective clothing, materials which may include plastics or elastomeric films, coated fabrics, flexible materials, laminates, or textile materials. Additional References: ASTM Standards. D2582 Test Method for ,Puncture,-Propagation Tear Resistance of Plastic Film and Thin Sheeting

climate change | Causes Effects & Facts | Britannica
climate change | Causes Effects & Facts | Britannica

Climate change, the periodic modification of Earth’s climate caused by changes in the atmosphere and interactions between the atmosphere and various other geologic, chemical, biological, and geographic factors. Learn how climate has changed since the last ice …

Causes and Consequences of Child Labour in Ethiopia
Causes and Consequences of Child Labour in Ethiopia

Causes of child labour. Poverty and its related problems are some of the main causes of child labour in Ethiopia. The 2001 survey reported that about 90 per cent of the children working in productive activities replied that they were working to either supplement family income (23.8 per cent) or to improve it …