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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.

Reasons for choosing us
FLYING WEAVE SAFETY SHOES
01Solutions 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.

02Highly specialized team and products

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

03We 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.

CONTACT USCustomer satisfaction is our first goal!
Email us

Consultation hotline:0086-15900663312

Address:No. 3888, Hutai Road, Baoshan District, Shanghai, China

ponytail hats bulk hats
The New Materials That Are Revolutionizing Helmet Safety ...
The New Materials That Are Revolutionizing Helmet Safety ...

Modern ,helmet, construction hasn't changed significantly since the adoption of styrofoam impact absorption in the 1960s. But new ,materials, and construction methods are improving ,safety,, in some ...

How does safety helmet function? - Civil Engineering
How does safety helmet function? - Civil Engineering

The main principle of ,safety helmet, is to protect workers against impact by falling objects or struck by swinging object by energy absorption. Upon hitting by an object, the ,helmet, dissipates some of the energy in the following mechanisms: (i) Stretching of harness ,inside, the ,helmet,; (ii) Partial damage of outer shell of ,helmet,.

The New Materials That Are Revolutionizing Helmet Safety ...
The New Materials That Are Revolutionizing Helmet Safety ...

Modern ,helmet, construction hasn't changed significantly since the adoption of styrofoam impact absorption in the 1960s. But new ,materials, and construction methods are improving ,safety,, in some ...

Helmet Safety - OrthoInfo - AAOS
Helmet Safety - OrthoInfo - AAOS

When you are wearing a ,helmet, during a fall or crash, the force of impact is distributed over the surface of the ,helmet,, rather than concentrated on the head. In addition, the thick plastic foam (firm polystyrene) ,inside, the hard outer shell of a ,helmet, provides protection that cushions the blow.

Working Life of Safety Helmets - RSEA
Working Life of Safety Helmets - RSEA

All UniSafe helmet shells are made from premium impact resistant ABS plastic or polycarbonate. In compliance with the standards objectives, specifying safety helmets is dependent on hazards involved. AS/NZS 1801:1997 classifies safety helmets into three types: UniSafe Saftey helmets: Type 1- General industrial safety helmets.

Helmet Case Study - Materials Group
Helmet Case Study - Materials Group

The main impact absorbing material in a cycling helmet is, therefore, a moulded block of polystyrene foam, usually with a polycarbonatecovering. These materials are easily shaped - cycling helmets often have striking shapes to improve their aerodynamic performance. Manufacturing.

Liquid nanofoam lining bolsters football helmets against ...
Liquid nanofoam lining bolsters football helmets against ...

29/10/2020, · The material would also be thinner and less bulky than the foam liners currently used, and could find use as a safety device in other areas such as automotive manufacturing. The foam lining of a...

Understanding Safety Helmet Standards - HexArmor
Understanding Safety Helmet Standards - HexArmor

EN 397: The European standard code of practice (EN 397) provides guidance for manufacturers of ,safety helmets, to ensure that minimum ,material, grades are used. It also establishes the requirements for the testing of ,safety helmets,, as ,safety helmets, must be designed to protect the wearer from falling objects.

What Makes a Helmet Safe? - Riders4Helmets
What Makes a Helmet Safe? - Riders4Helmets

KEP Italia helmets feature a polycarbonate and carbon fiber combination. Polycarbonate is a pliable material commonly used in eyeglasses, greenhouses, digital discs, etc. The impact strength of polycarbonate rates towards the top for impact strength, but can be susceptible to scratching.

What's Inside the Helmet? | Motorcyclist
What's Inside the Helmet? | Motorcyclist

An MC Garage look at the five main systems in a ,helmet, and how they work.