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.
child labor poster ideas
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
China ,Safety helmet, catalog of Building ,Material, High Quality HDPE ,Safety Helmet, (SH503), Security Products ,Safety Helmet, Building ,Material, HDPE Hat (SH501) provided by China manufacturer - Jinhua Toper ,Safety, Equipment Co., Ltd., page1.
A ,safety helmet, is composed of three elements: The cover (outer part) protects the head from impact.; The harness (inner part) provides shock absorption.; The chinstrap, an adjustable strap under the chin, keeps the ,helmet, on the head.It is useful if you perform repeated movements. Some ,safety helmets,, such as construction ,helmets,, can also be equipped with inner caps (,made, of plastic or ...
1/1/2020, · 3. Various materials for safety helmets 3.1. Plastics. The most common materials used for the production of the safety helmet are ABS, High Density Polyethylene (HDPE), Polycarbonate (PC), and polyamide. The safety helmets manufactured using ABS shows excellent impact resistance, high toughness and easy to manufacture by injection moulding.
Helmet materials we offer fall into two groups: more basic thermoplastics (ABS, polycarbonate, and compounds that are a blend of both) and composite materials made of more complex fiber and resin mixes (fiberglass, Kevlar, carbon fiber, and composite blends).
Normally, the fire safety helmets is made of fiberglass, PC or other heat-proof materials so it still performs pretty good even at the elevated temperature. Cold-proof safety helmet , different from fire safety helmets, is a kind of headgear specially designed for those who are working in …
At this point, they quickly opted to wear a safety helmet to help protect them. At the time they were made of aluminium, which in 1938 became the standard with exception of those in electrical applications. A few years later in 1940, aluminium was swapped with fibreglass as the most popular material, as it was more adaptable and usable.
The Blue Safety Helmet offered by us are made up of injected ABS molding process. These products ensure better and comfortable fit to the user, owing to which these are extensively used in various factories, construction sites, mining areas and several other locations.
All helmets are made from a number of components: an outer shell, an inner liner (for good fit and comfort), fitting straps, and perhaps a decorative covering. Helmet shells are made by blow moulding, vacuum moulding or injection moulding. In many cases the relatively thin section of the outer shell lends itself to sheet process technologies.