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custom bump cap hat pins

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

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custom bump cap hat pins
Helmet Case Study - Materials Group
Helmet Case Study - Materials Group

Composites, most metals, and many polymers look good. Another requirement for hard hats is that they should be inexpensive and low weight. Polymers best meet all these needs and are also easy to manufacture. In fact hard hats ,are mainly made, from polycarbonate or ABS and fitted via adjustable ,polyethylene, straps inside the shell.

Safety Helmet & Bump Cap - Head Protection
Safety Helmet & Bump Cap - Head Protection

Fiberglass ,safety helmet,, as one of earlier ,products, for head protection, is ,made, of fiberglass reinforced ,plastic, which is strong, robust and capable to withstand high temperature up to 500℃. So they are widely used in metal melting, mineral and petrol industries, etc.

Protective Safety Helmets | Polyethylene Helmets For ...
Protective Safety Helmets | Polyethylene Helmets For ...

Protective ,Safety Helmets, . ,Polyethylene Helmets, For Construction & Industry. Available with two different styles of harness and incorporating a retractable visor and assembly unit. Material Properties: Heat resistance - max +70°C; Cold resistance - max -40°C; Chemical resistance - Generally good.

Helmet Mold Safety Helmets Production | Helmets Moulds ...
Helmet Mold Safety Helmets Production | Helmets Moulds ...

Commonly used materials and performance of ,helmets,. There are many materials for production of ,helmets,. At present, common materials for production of ,helmets, at home and abroad are: ABS, HDPE, PC, FRP, etc. Internal structure of caps, ,mainly produced, by LDPE, PA and other materials; Top lining is ,made, of HDPE or sponge composite nylon material.

The History of the Hard Hat | Innovation | Smithsonian ...
The History of the Hard Hat | Innovation | Smithsonian ...

Another was a hat ,made, of Bakelite, an early form of ,plastic, that stood up ... began transitioning to ,polyethylene, in the 1960s. All ,safety helmets, have have been ... ,products, like these ...

High-Density Polyethylene for Safety Helmet Shells | Zouch ...
High-Density Polyethylene for Safety Helmet Shells | Zouch ...

23rd Aug 2018. High-Density ,Polyethylene, for ,Safety Helmet, Shells. ,Safety helmets, are used in a multitude of industries such as construction, electric utility, nuclear and oil refining, chemical, commercial (such as tour operations in underground caves), agriculture and many more.

China Safety Helmet manufacturer Face Mask Goggles ...
China Safety Helmet manufacturer Face Mask Goggles ...

Our company was originally founded in 2001, starting as a ,plastic, accessories supplier. In 2007 we start to set foot in personal protective equipment area, ,mainly, focus on head protection. We have gradually become a professional PPE suppplier during the year of harding work in the field. Since then we have developed different series of ,products

Plastic Football Helmets and Other Safety Innovations
Plastic Football Helmets and Other Safety Innovations

21/10/2010, · In 1939, the first ,plastic helmet,—stronger, lighter, and more durable than leather—was introduced by the Riddell Company and the leather ,helmet, was obsolete within 10 years. Today’s ,plastic, football ,helmets, are ,made, from molded polycarbonate shells with foam padding (either polyurethane, polystyrene, polypropylene, or ethylene vinyl acetate) inside.

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

Other ,plastic helmets, known as "advanced thermoset resins" (ATRs) require the addition of a curing agent to create the chemical reaction necessary for the ,plastic, to harden into final form. While all these ,plastics, offer a good combination of rigidity and flexibility, they are less strong pound-for-pound than composite weave materials.

Plastics in Bicycle Helmets
Plastics in Bicycle Helmets

Helmets, are largely ,made, of ,plastics,, but the good news is that most of the ,plastics, used are probably safe. There may be concerns about the ,plastic, in polycarbonate shells, but they are not in contact with your skin while you ride. We think that the benefits of ,helmet, …