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.
Make a hard hat out of cardboard
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.
Professional team work and production line which can make nice quality in short time.
The professional team provides 24 * 7 after-sales service for you, which can help you solve any problems
Address：No. 3888, Hutai Road, Baoshan District, Shanghai, China
The Type I impact ,test, involves dropping an 8-lb (3.6 kg) steel ball from a height of 5 ft (1.5 m) on the top of the ,hat, as it sits on a head form; no more than 1,000 lb (4,400 N) of peak force can be transmitted to the head form, and no more than 850 lb (4,000 N) of average force can be transmitted.
(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.
A man wearing a checkered shirt, a yellow ,hard hat, and a yellow vest holds the controls of a black drone flying in front of him, a building covered in windows in the ,background,. Two cars speeding On a two way road between brown vegetation, two cars speed by as if racing each other, a hill and a building in the ,background,.
The theory that listening to ,music,, particularly classical ,music,, makes people smarter, was developed in the early 1990s. It was dubbed the Mozart Effect by Dr Gordon Shaw, who conducted research on the brain capacity for spatial reasoning.. Along with his graduate student Xiodan Leng, he developed a model of the brain and used musical notes to represent brain activity, which resembled that of ...
Music, while you work: The differential distraction of ,background music, on the cognitive ,test, performance of introverts and extraverts. Applied Cognitive Psychology, 11(5), 445-455. Hallman, S., Price, J., & Katsarou, G. (2002). The effects of ,background music, on primary school's pupils' task performance.
This ,hard hat, attached headset features Bluetooth® wireless technology. 3M ™ PELTOR ™ Wireless Series 100 Communications Headset with Bluetooth ® wireless technology helps protect workers from hazardous workplace sounds while making it easy to communicate, listen to ,music,, or talk on the phone.
Man in ,hard hat, watching drone fly A man wearing a checkered shirt, a yellow ,hard hat, and a yellow vest watches a black drone fly, a building under construction in the ,background,. Software developer working on code, screen close up
28/5/2019, · A bump cap either looks like a baseball cap or like a ,hard hat, made of thin plastic. It has a softer, more compact shell than the ,hard hat,, and normally features a sun visor. Unlike a baseball cap, however, bump caps are padded.
Content ",Hard Hat, and a Hammer" is a song which praises blue collar workers in general for their ,hard, work. The song includes the sound of Jackson striking an anvil owned by his father, who died in 2000.. Critical reception. Kyle Ward of Roughstock gave the song three-and-a-half stars out of five, comparing its theme to Zac Brown Band's "Chicken Fried" and Alabama's "40 Hour Week (For a Livin ...