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.
bicycle riding hat
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.
The professional team provides 24 * 7 after-sales service for you, which can help you solve any problems
21/1/2020, · Bicycle ,helmets, are a good example of how the right material can ,make, all the difference to how well something does its job. Shells are typically ,made, of composite materials like fiberglass or lightweight carbon fiber, or very hard plastics such as polycarbonate or ABS.
23/3/2020, · ,Make, your very own space ,helmet, with a few household items and some imagination. If you want to ,make, your ,helmet, out of a paper grocery bag, you’ll also need a pair of scissors to cut out a circle where your face will look out from. Additionally, you’ll need two oatmeal boxes and two paper towel tubes to mimic oxygen tanks.
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.
To ,make, the top of the ,helmet,, the "dome", I first ,make, a cardboard ring and glue it into the top of the ,helmet,. This will give the frame something to attach to. The dome frame is ,made, from two interlocking cardboard semicircles and is then glued to the cardboard ring.
Please note, monogrammed ,helmets, are ,made, to order and can’t be exchanged or returned. Item ships within 7-10 business days. Express your P.O.V. Customize your ,helmet, by adding a monogram or your initials. Monogram is hand applied to the left back of the ,helmet, and measures 2-3 …
Let’s find out what a football ,helmet, is ,made, of, what technology is used to enhance protection and how the ,helmet, has evolved into the safety device it is today. A Brief History of Football ,Helmets,. Before we get into the nitty-gritty behind what makes up a modern football ,helmet,, ...