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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.

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Solutions 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.

Highly specialized team and products

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

We 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..

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

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Hard hat singing
How Bicycle Helmets are Made
How Bicycle Helmets are Made

Military ,helmets, now use new ,materials,, including ultra-high-molecular-weight polyethylene or UHMWP that are more effective for preventing bullets from penetrating than the old composite ,materials,. Eventually some of this science may be adapted to bicycle ,helmets, as well. Straps ,Helmet, straps are generally made of nylon or polypropylene.

Ski Helmets Guide - Ski Equipment - Mechanics of Skiing
Ski Helmets Guide - Ski Equipment - Mechanics of Skiing

All ski ,helmets, have a strap that goes under the chin to both hold the ,helmet, firmly on your head, and to make sure the ,helmet, stays on your head in the case of a crash. The straps can be adjusted to the right length so that the ,helmet, is comfortable, and the 2 ends are locked together by a buckle.

Modern Ballistic Helmet Materials & Manufacturing
Modern Ballistic Helmet Materials & Manufacturing

Ballistic ,helmet materials, and the process of manufacturing ballistic ,helmets, has changed drastically since their first inception. This ranges from metal fabrication, fibers, and ceramics. This article will cover what most modern-day ballistic ,helmets, are made out of, and what the future may hold. So

Thermoplastic vs Fiberglass - Bullard
Thermoplastic vs Fiberglass - Bullard

Which ,material, is better? There are many misconceptions about these two fire ,helmet materials,. Both thermoplastic and fiberglass ,materials, protect firefighters, but they are different and each ,material, has its own specific strengths. Let’s look at the strengths and differences between these two ,materials,.

Motorcyclist At Large: Motorcycle Helmets: What is a ...
Motorcyclist At Large: Motorcycle Helmets: What is a ...

24/11/2007, · A ,helmet, is generally made of layers. The outermost layer is usually a hard ,material,. The best ,helmets, today use composite ,materials, which include fibreglass mixed will all manner of high-tech new-age ,materials, ranging from aramids to carbon fibre.

Picking the Best Motorcycle Helmet - A Buying Guide to ...
Picking the Best Motorcycle Helmet - A Buying Guide to ...

Helmet, Shell ,Material, ; What the ,helmet, is made of influences a number of factors including weight, comfort and safety rating. Polycarbonate, Fiberglass composite and Carbon Fiber compose most ,helmets, with a layer of expanded polystyrene (EPS) foam.

How football helmet is made - material manufacture ...
How football helmet is made - material manufacture ...

The ,material, used for the ,helmet, shell must meet the approved standard guidelines created by the NOCSAE. All incoming raw ,materials, that are to be used in the manufacture of football ,helmets, are subject to inspection. Once the ,helmets, have been produced, three out of every ...

Ski Helmets Guide - Ski Equipment - Mechanics of Skiing
Ski Helmets Guide - Ski Equipment - Mechanics of Skiing

All ski ,helmets, have a strap that goes under the chin to both hold the ,helmet, firmly on your head, and to make sure the ,helmet, stays on your head in the case of a crash. The straps can be adjusted to the right length so that the ,helmet, is comfortable, and the 2 ends are locked together by a buckle.

Safety Helmets – The Definitive Guide
Safety Helmets – The Definitive Guide

The ,material, still comes in a variety of colours with all of them having the same translucent design. The core feature of the translucent design is to remove the need to look up by tilting the head. When tilting the head the face becomes exposed to the falling object, making the hard hat non effective.

Protective helmets – requirements and selection - OSHWiki
Protective helmets – requirements and selection - OSHWiki

Helmet, must be withdrawn from service if it was exposed to a strong impact or shows signs of damage. Interior elements of a safety ,helmet, must be regularly inspected (harness, headband, sweatband) as they are exposed to sweat, dust, etc. These factors cause an accelerated degradation of the ,materials, of which the ,helmet, components are made.

Motorcyclist At Large: Motorcycle Helmets: What is a ...
Motorcyclist At Large: Motorcycle Helmets: What is a ...

24/11/2007, · A ,helmet, is generally made of layers. The outermost layer is usually a hard ,material,. The best ,helmets, today use composite ,materials, which include fibreglass mixed will all manner of high-tech new-age ,materials, ranging from aramids to carbon fibre.

What material is used for the helmet? - Knowledge - Odin ...
What material is used for the helmet? - Knowledge - Odin ...

Helmet material, The outer shell ,of the helmet, is the outermost layer ,of the helmet,. It bears and disperses the impact during impact, so the selection of the outer shell ,material, is very important. Mainly polycarbonate ,materials, (PC), PC / ABS alloy ,materials,, carbon fiber ,materials,, fiberglass ,materials,, etc., polycarbonate (PC) and PC / ABS plastic alloys, the two most commonly used ,materials,.

Astronaut Helmet - Universe Today
Astronaut Helmet - Universe Today

The astronaut ,helmet, protects its wearer from micrometeoroids, solar ultraviolet as well as infrared radiation. It is made up of the protective shell, neck ring, vent pad and feed port. Protection ...

What's a helmet made of?
What's a helmet made of?

Inside the shell, all ,helmets, contain a thick layer of expanded polystyrene, so-called EPS, which is a ,material, that can absorb impact energy by irreversibly compressing itself. The black gold of ,helmets, . Carbon fiber is the most sought-after and valuable ,material, and offers unbeatable properties.

Thermoplastic vs Fiberglass - Bullard
Thermoplastic vs Fiberglass - Bullard

Which ,material, is better? There are many misconceptions about these two fire ,helmet materials,. Both thermoplastic and fiberglass ,materials, protect firefighters, but they are different and each ,material, has its own specific strengths. Let’s look at the strengths and differences between these two ,materials,.

How Bicycle Helmets are Made
How Bicycle Helmets are Made

Military ,helmets, now use new ,materials,, including ultra-high-molecular-weight polyethylene or UHMWP that are more effective for preventing bullets from penetrating than the old composite ,materials,. Eventually some of this science may be adapted to bicycle ,helmets, as well. Straps ,Helmet, straps are generally made of nylon or polypropylene.