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.
How many grams can't a common helmet exceed
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
Fundamental to keeping safe on site, hard hats and face shields provide head protection when you need it most. Many workplaces require some form of protective headgear when there is potential for falling objects or hazardous structures, so choosing the correct …
Composites, most metals, and many polymers look ,good,. Another requirement for hard hats is that they should be inexpensive and low weight. Polymers best meet all these needs and are also easy to manufacture. In fact hard hats are mainly made from polycarbonate or ,ABS, and fitted via adjustable polyethylene straps inside the shell.
1/5/2016, · The research focuses on the ,safety, provided by ,helmets,, evaluating the maximum capacity of ,helmet, protection, and the impact to the skull and the brain. In addition, it compares different shell materials: ,Acrylonitrile Butadiene Styrene, (,ABS,), ,High Density Polyethylene, (,HDPE,): for bike and construction ,helmets,. 
Established since 1968, we at Mehta Sanghvi & Company present ourselves as premier traders of industrial ,safety, equipment, personal protective equipment and accessories in the country. Featuring in the list of some of the big names in the private and public sector for years, bears testimony to the high standards in product quality and service that we have set for ourselves.
When we compare ,ABS helmets, and ,HDPE safety helmet,, the latter wins the battle all because of its ,safety, concerns and comfortable fit too. In addition to that, it can handle the temperature from 0 to 30 degree Celsius. Application of ,HDPE,: ,HDPE safety helmets, are …
2/3/2002, · > I need to know the difference between ,HDPE, and ,ABS, used for making > industrial ,safety helmets,. ,HDPE,, or PE-HD is a polyethylene, which is polymerized under low pressure. Under this conditions it is possible to get a polymer with M up to 300000 and very high density. These polymers have a higher "melting" temperature and have a higher tensile ...