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MSA helmet is the best

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.

Reasons for choosing us
RADIATION PROTECTIVE GLOVES
01Solutions 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.

02Highly specialized team and products

Professional team work and production line which can make nice quality in short time.

03We 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.

CONTACT USCustomer satisfaction is our first goal!
Email us

Consultation hotline:0086-15900663312

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

MSA helmet is the best
Hard-Hat Detection for Construction Safety Visualization
Hard-Hat Detection for Construction Safety Visualization

(3) ,Hard,-,hat, detection involves two conditions being fulfilled: first, the outline of ,hard hat, is a semicircle, as shown in Figure 6, and the second, the color of the ,hard hat, is red. (4) The ,hard hat, tilt angle is found by a dot product of the cord-line row vector with the row vector ; the cord line is the line joining the ends of semicircles formed.

Hard Hat - Archive Material — Google Arts & Culture
Hard Hat - Archive Material — Google Arts & Culture

Hard Hat, with Electric Light From same collection. Soft ,Hat, Depicts same object. Knip Visually similar work. Fulgurite Visually similar work. BI Visually similar work. Fulgurite Visually similar work. Drum Visually similar work. ,Google, apps. This ,hard hat, could be used with carbide lamps or electric lights. Home; Explore; Nearby; Profile ...

US4607397A - Portable hard hat - Google Patents
US4607397A - Portable hard hat - Google Patents

The present invention relates to a ,hard hat, which may be collapsed and easily stored when not in use. The ,hat, uses a brim as a structural support, multiple curved segments and means for locking the segments into place. The multiple curved segments have raised and lowered portions, decreasing radii, and a common pivot point on the sides of the brim.

Hardhat inventor wins posthumous recognition - Inside ...
Hardhat inventor wins posthumous recognition - Inside ...

The ,Hard, Boiled ,Hat, met the miners’ needs and quickly spread to other industries. It was used by workers on both the Hoover Dam and Golden Gate Bridge projects. Bullard went on to patent several improvements to his original design, including an adjustable …

US20070016998A1 - Safety hard hat and ... - Google Patents
US20070016998A1 - Safety hard hat and ... - Google Patents

The ,hard hat, 10 is typically molded of polymer in a unitary construction having a dome portion and a visor portion. The ,hard hat, 10 illustrated in FIGS. 1 and 2, a visor 12 portion extends about the entire periphery 13 of the dome portion 14. However ,hard hats, are also constructed with a front visor only.

Hardhat inventor wins posthumous recognition - Inside ...
Hardhat inventor wins posthumous recognition - Inside ...

The ,Hard, Boiled ,Hat, met the miners’ needs and quickly spread to other industries. It was used by workers on both the Hoover Dam and Golden Gate Bridge projects. Bullard went on to patent several improvements to his original design, including an adjustable …

Why is Google speech recognition so inaccurate all of a ...
Why is Google speech recognition so inaccurate all of a ...

As of upgrading to Android Pie ,Google,'s voice ,recognition, has become far less accurate, and has far more incorrect words than before. Details. Voice ,recognition, issue, android_phone. Upvote (1103) Subscribe Unsubscribe. Community content may not be verified or up-to-date. Learn more.

Hard Hat - Archive Material — Google Arts & Culture
Hard Hat - Archive Material — Google Arts & Culture

This is an early model of the ,hard hat, that used carbide lamps.

Hard Hat - Archive Material — Google Arts & Culture
Hard Hat - Archive Material — Google Arts & Culture

Hard Hat, with Electric Light From same collection. Soft ,Hat, Depicts same object. Knip Visually similar work. Fulgurite Visually similar work. BI Visually similar work. Fulgurite Visually similar work. Drum Visually similar work. ,Google, apps. This ,hard hat, could be used with carbide lamps or electric lights. Home; Explore; Nearby; Profile ...

Safety Award Hard Hat Labels | 30+ Designs
Safety Award Hard Hat Labels | 30+ Designs

Celebrate accident-free and injury-free years with colorful Safety Award ,Hard Hat, Labels that everyone will see in your facility. Create a culture of safety appreciation. • Materials include both wrinkle-proof labels using HatHugger® vinyl or reflective Spot-a-,Hat,™ vinyl.