Chat
Online
Inquiry
Home > what is this object

what is this object

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.

Why Choose Us
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..

24 / 7 guaranteed service

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

Certificate of Honor
Get in touch with usCustomer satisfaction is our first goal!
Email us
— We will confidentially process your data and will not pass it on to a third party.
what is this object
Heat tolerance of Fiber Glass - The Dented Helmet
Heat tolerance of Fiber Glass - The Dented Helmet

7/3/2003, · ,Fiberglass, can stand the ,heat, .... up to 240 before it starts to loose it's form. The surface however, softens sooner. Some people use ,fiberglass, molds for vacuum forming. That gives you some idea of the ,heat resistance,. FP

Thermoplastic vs Fiberglass - Bullard
Thermoplastic vs Fiberglass - Bullard

Lower temperatures will also degrade the resin but over a ,much, longer period of time. Ultraviolet (UV) exposure from sunlight has a similar effect on these resins. ,Fiberglass helmets have, traditionally shown their best strength against chemical exposure. Today’s ,fiberglass helmets, also protect well in high ,heat, …

Choosing the Safest Motorcycle Helmet - Our Top 5 Picks
Choosing the Safest Motorcycle Helmet - Our Top 5 Picks

Other types of ,helmets do, not ,have, it. ... ,Fiberglass, is one of the most common materials used in making ,helmets, these days mainly due to how safe and sturdy a material it is. ... Showcasing a composite shell made of aramid fiber and carbon, this is one ,heat, and abrasion-,resistant, headgear that is definitely made to last you for a long time.

Head Protection - Industrial Safety Helmet Wholesaler from ...
Head Protection - Industrial Safety Helmet Wholesaler from ...

FRP, Material because of its inherent properties ensures the ,resistance, of ,Helmet, against ,heat, or exposure to Flame. The headband of this model has internal fittings made of cotton which are adjustable and provided with anti concussion tapes to form a cradle.

7 Best Dirt Bike Helmets for Hot Weather – Dirt Bike Planet
7 Best Dirt Bike Helmets for Hot Weather – Dirt Bike Planet

The proprietary Super Fiber that this Arai ,helmet, is composed of claims 30% higher tensile strength and penetration ,resistance, than ,fiberglass,. Comparing the material to ,fiberglass, is an impressive comparison considering that ,fiberglass, is considered one of the strongest dirt bike ,helmet, …

What are Safety Requirements Specifications (SRS ...
What are Safety Requirements Specifications (SRS ...

An SRS is designed for two primary purposes. First, it guides the design and creation of a ,safety, system depending on the requirements of the ,workplace, using the system; second, it provides the employees in that ,workplace, with a clear explanation of the ,safety, capabilities with which they are working.

Frequently Asked Questions | Reflectix Inc.
Frequently Asked Questions | Reflectix Inc.

Materials that are low (or ,resistant,) to ,heat, flow ,have, higher R-values. Example: If a ,heat, lamp is positioned shining on a 0.5” (width) panel of plywood (R-0.62), within a very short time, the opposite side of the panel will become hot to the touch (the wood has transferred the ,heat, from one side to the other). — Position the same ,heat, ...

10 Best Modular Motorcycle Helmet (Review) in 2020 - Gear ...
10 Best Modular Motorcycle Helmet (Review) in 2020 - Gear ...

The ,helmet, comes with a clear flat inner shield that is made from incredible composite EPS materials. This ,fiberglass, shell construction is known for its lightweight design and protection. This sturdy material also confers impact ,resistance, on the rider. The ,helmet, also features a …

Thermoplastic vs Fiberglass - Bullard
Thermoplastic vs Fiberglass - Bullard

Lower temperatures will also degrade the resin but over a ,much, longer period of time. Ultraviolet (UV) exposure from sunlight has a similar effect on these resins. ,Fiberglass helmets have, traditionally shown their best strength against chemical exposure. Today’s ,fiberglass helmets, also protect well in high ,heat, …

What Material Choices Are There in Motorcycle Helmet ...
What Material Choices Are There in Motorcycle Helmet ...

However, ,do, note that ,helmets, marketed as ",fiberglass,", "carbon fiber", etc., usually contain a mix of more than one of these fiber types. Unless indicated otherwise, official ,helmet, designation will follow whatever material is most prevalent in the composite mix used.

'Zelda: Breath of the Wild' Heat Resistance Armor ...
'Zelda: Breath of the Wild' Heat Resistance Armor ...

Plus you ,have, to get it as part of the main quest, so this is a guaranteed ,heat resistance, set. TheUnstealthyNinjas/YouTube You'll get the full set as part of the "Forbidden City Entry" main quest.

Ballistic Helmets Construction Testing and Ratings
Ballistic Helmets Construction Testing and Ratings

24/3/2017, · Just as vests ,have, different versions of fiber weave, fiber content, number of layers, bulk of a specific weave due to strand cross-section, different flex (affecting BFD- or Back Face Deformation), ,heat, tolerances, moisture tolerances, shelf life, etc….So now ,does, the vest manufactured out of …

The Ultimate Auto Racing Helmet Buyers Guide - NASA Speed ...
The Ultimate Auto Racing Helmet Buyers Guide - NASA Speed ...

27/3/2019, · Part of that cost-saving is that it ,does, little to no in-house testing. It doesn’t design ventilation into the ,helmet,, or, if it ,does,, it doesn’t test it for air-flow or effectiveness. It uses the lowest-cost shell material (usually ,fiberglass,) and fire-,resistant helmet, liner that will pass Snell certification.

Materials in a Motorcycle Helmet: What To Know
Materials in a Motorcycle Helmet: What To Know

6/11/2020, · Some motorcycle ,helmets, use one layer of polystyrene foam, a supertype of ,helmet, use more layers of polystyrene foam to build safer ,helmet, to use it especially as the ,helmet, is being used. We need to remember that the polystyrene foam needs to be replaced in different places for the ,helmet, as it would not be ,much, effective to make sure that it would save you at the time of using it.

Firefighter Head Protection Embraces Technology - Fire ...
Firefighter Head Protection Embraces Technology - Fire ...

6/9/2013, · McClaskey notes that Lion makes a traditional leather ,helmet, in its American Heritage line, a traditional ,fiberglass helmet, as its American Classic, and a ,fiberglass, modern style ,helmet, as its Legacy 5. “In our ,fiberglass helmets,, we don’t use high-temperature high-pressure molding but ,do, a ,fiberglass, preform by hand and use low pressure ...

Head Protection - Industrial Safety Helmet Wholesaler from ...
Head Protection - Industrial Safety Helmet Wholesaler from ...

FRP, Material because of its inherent properties ensures the ,resistance, of ,Helmet, against ,heat, or exposure to Flame. The headband of this model has internal fittings made of cotton which are adjustable and provided with anti concussion tapes to form a cradle.

FRP Helmet - Fiber Reinforced Plastic Helmet Latest Price ...
FRP Helmet - Fiber Reinforced Plastic Helmet Latest Price ...

Material: ,FRP,. ,Do, you fulfil sample orders: Yes. We offer Fire Fighter ,Helmet, which is highly demanded by fire persons. Manufactured using highly durable and ,heat resistant, material. These ,helmets have, high

Firefighter Head Protection Embraces Technology - Fire ...
Firefighter Head Protection Embraces Technology - Fire ...

6/9/2013, · McClaskey notes that Lion makes a traditional leather ,helmet, in its American Heritage line, a traditional ,fiberglass helmet, as its American Classic, and a ,fiberglass, modern style ,helmet, as its Legacy 5. “In our ,fiberglass helmets,, we don’t use high-temperature high-pressure molding but ,do, a ,fiberglass, preform by hand and use low pressure ...

Choosing the Safest Motorcycle Helmet - Our Top 5 Picks
Choosing the Safest Motorcycle Helmet - Our Top 5 Picks

Other types of ,helmets do, not ,have, it. ... ,Fiberglass, is one of the most common materials used in making ,helmets, these days mainly due to how safe and sturdy a material it is. ... Showcasing a composite shell made of aramid fiber and carbon, this is one ,heat, and abrasion-,resistant, headgear that is definitely made to last you for a long time.