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.
Hard hat business card bookkeeping details

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









Hard hat ,expiration, dates are based on ANSI guidelines, which advise referral to manufacturer instructions. Certain critical events, such as an incident involving a collision and a hard hat or lifespan of more than five years, require the replacement of a hard hat for safety's sake.

Helmet, shells ,can, be affected by car heat, but not the foam. The Snell Memorial Foundation has tested motorcycle ,helmets, held in storage for more than 20 years and found that they still meet the original standard. See the next paragraph for lab testing of bicycle ,helmets, showing the same thing.

28/3/2015, · It ,can, be difficult to readily determine if a ,helmet, has been damaged, and the protective capabilities compromised without a thorough ,inspection, by a trained professional. Some manufacturers may provide this service or direct you to these others that ,can, perform these ,inspections,.

The ,expiration, date is the final date that guarantees quality and freshness of the product. Eating expired foods ,can, trigger food poisoning; a horrific illness that causes stomach cramps, vomiting, dehydration and fever. Household items are also a call for concern. Items such as bleach and laundry detergent lose their effectiveness ,after, they ...

16/4/2013, · · Entire ,Helmet,—replace ,after, NO MORE THAN 5 years . Remember that these are MAXIMUM useful service life guidelines. Wear or damage noticed during a regular ,inspection, MUST be the determining factor for possible earlier replacement. In any case, ALWAYS replace ,the helmet after, it has withstood impact or penetration.”

In experiments, E-class hard hats resisted up to 20,000 volts from a ground connection. E-class ,helmets, contain no metal and are typically made of high-density polyethylene and polycarbonate, with no holes, fasteners or metal. The E-class ,helmets,’ suspension is made of vinyl, leather and/or nylon and resists electrical shocks.

On visual ,inspection,, ,the helmet, looked fine, but ,after, taking out the padding, ... The next step would determine if it could be ,reused,. This is my ,helmet,, which only had minor scratches in the shell.

Hence, a crash cannot just damage a ,helmet,, it ,can, also decrease its protective capabilities. This negative effect on a ,helmet,’s integrity is something that makes it a necessity for you to change it ,after, a crash. Every single ,helmet, brand advises you to change your ,helmet after, a crash, no matter if it’s near to or far from its ,expiration, ...

28/3/2015, · It ,can, be difficult to readily determine if a ,helmet, has been damaged, and the protective capabilities compromised without a thorough ,inspection, by a trained professional. Some manufacturers may provide this service or direct you to these others that ,can, perform these ,inspections,.

A ,helmet, buyer ,can, quickly judge a ,helmet, for style and price. Wearing a ,helmet, for 10 minutes will help choosing a ,helmet, with good size and comfort. But it is much more difficult to determine which ,helmet, provides the most protection. A ,helmet, is a safety equipment.