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.
Adjustable Personal Protective Equipment Safety Hard Hat sefe-abs Details

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.
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.
The professional team provides 24 * 7 after-sales service for you, which can help you solve any problems









1. ABS safety ,helmet,. ABS is an economical safety ,helmet, special ,material,. ABS resin is a thermoplastic polymer ,material, with high strength, good toughness, strong impact resistance, good dimensional stability and easy processing. At present, the most common ,helmet, on the market is ,made, of ABS ,material,, with light weight, high strength, strong ...

In the following article, we will be discussing what the ,helmets, are ,made, of or what type of ,material, is used to make a ,helmet,: You trust your motorcycle ,helmet, to protect your head every time you venture out on a ride. Here is a list of some of the most common or general ,materials, used to construct ,helmets, and just how they help keep you safe:- 1.

1. ABS safety ,helmet,. ABS is an economical safety ,helmet, special ,material,. ABS resin is a thermoplastic polymer ,material, with high strength, good toughness, strong impact resistance, good dimensional stability and easy processing. At present, the most common ,helmet, on the market is ,made, of ABS ,material,, with light weight, high strength, strong ...

Polycarbonate, the same stuff used for low grade greenhouse glass and cockpit canopies since the 1940’s. Thanks Roger Rudoff for pointing out that those WWII aircraft used Acylic. Polycarbonates didn’t become available until a decade after the war...

Mountain bike ,helmets,. are ,made, up of various ,materials, to effectively protect your brain in a crash. According to the Bicycle ,Helmet, Safety Institute, they usually comprise three parts- the shell, liner and straps. The Three Components of Mountain Bike ,Helmets Helmet, Shells.

The shell and core of a ,helmet, are the parts of the ,helmet, who's primary function is to protect you. The shell is generally ,made, from polycarbonate plastic, and the core from expanded polystyrene, although shells can also be ,made, from fibre glass and carbon fibre.

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.

Some ,helmets, also have moisture-wicking liners that keep them cool, dry and clean. 4. Cheek pads. These are usually considered a part of the comfort liner, as they are ,made, of the same ,material, as the liner. They keep the ,helmet, from moving in case of a front or side impact. They also add to the comfort quotient of ,helmets,. 5. Vents

The shell and core of a ,helmet, are the parts of the ,helmet, who's primary function is to protect you. The shell is generally ,made, from polycarbonate plastic, and the core from expanded polystyrene, although shells can also be ,made, from fibre glass and carbon fibre.

Polycarbonate is an ideal ,material, because it’s lightweight, yet can also protect the head from the brunt of a massive impact. However, times might be changing. Though the far majority of ,helmets, still use hard plastic, some companies are experimenting with a slightly softer top layer as …

Glass is a versatile ,material, with hundreds of applications, including windshields. Glass has a long history and was first ,made, more than 7,000 years ago in Egypt, as early as 3,000 B.C. Glass is found in a natural state as a by-product of volcanic activity. Today, glass is manufactured from a variety of ceramic ,materials, (main components are oxides).

Polycarbonate, the same stuff used for low grade greenhouse glass and cockpit canopies since the 1940’s. Thanks Roger Rudoff for pointing out that those WWII aircraft used Acylic. Polycarbonates didn’t become available until a decade after the war...

In the following article, we will be discussing what the ,helmets, are ,made, of or what type of ,material, is used to make a ,helmet,: You trust your motorcycle ,helmet, to protect your head every time you venture out on a ride. Here is a list of some of the most common or general ,materials, used to construct ,helmets, and just how they help keep you safe:- 1.

The ,materials, that are used to make a ,windshield, will have some important properties. The glass will need to retain the clarity over a long time. It will also need to be ,made, from strong ,materials, that can provide structural support to the roof if there is a roll-over collision.

Glass is a versatile ,material, with hundreds of applications, including windshields. Glass has a long history and was first ,made, more than 7,000 years ago in Egypt, as early as 3,000 B.C. Glass is found in a natural state as a by-product of volcanic activity. Today, glass is manufactured from a variety of ceramic ,materials, (main components are oxides).