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.
high impact safety gloves

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









Calculating the ,service life, of running steel wire ropes by Dipl.-Ing. Roland Verreet 1. ... number of bending cycles N 10 is ,calculated, which is achieved by 90 % of all the wire ropes tested at a probability of 95 %, and only 10 % of all the ropes tested do not 3. achieve that value.

End-of-,service,-,life, is when a respirator no longer works correctly. It is when the filtering medium can no longer provide the expected level of protection from harmful air contaminants, has reached its capacity for capture and retention of the contaminant, when breathing while wearing the respirator becomes too difficult, or when the respirator becomes damaged, contaminated, or the integrity ...

Calculate, wear, payload increase and ,service life, improvement – quickly and easily You’ve probably heard the saying “If you can’t measure it, you can’t improve it.” WearCalc, available for mobile or desktop, is a ,calculator, that helps you do the math and add up the benefits of upgrading to Hardox ® wear plate.

End-of-,service,-,life, is when a respirator no longer works correctly. It is when the filtering medium can no longer provide the expected level of protection from harmful air contaminants, has reached its capacity for capture and retention of the contaminant, when breathing while wearing the respirator becomes too difficult, or when the respirator becomes damaged, contaminated, or the integrity ...

Welcome to 3M ,Service Life, Software Version: 3.3 WARNING: This program is designed to provide a ,service life, estimate only for the contaminants listed and under the conditions specified by the user. There are several limitations on the ,service life, estimate. You must read all of the following warnings before using the 3M ,Service Life, Software !

20/4/2011, · The ,helmet service life, protocols are based on ,service life, recommendations provided by ,helmet, manufacturers in combination with an analysis of …

Calculate, wear, payload increase and ,service life, improvement – quickly and easily You’ve probably heard the saying “If you can’t measure it, you can’t improve it.” WearCalc, available for mobile or desktop, is a ,calculator, that helps you do the math and add up the benefits of upgrading to Hardox ® wear plate.

entire ,helmet, is necessary. ALWAYS replace the ,helmet, after it has withstood impact or penetration. The ,life, of a Skullgard ,Hel met, tends to exceed our suggested ,service life, due to the increased rigidity of the ,helmet,’s materials and areas of use. However, as with other personal protective equip ment, a Skullgard ,Helmet,’s ,life, should

entire ,helmet, is necessary. ALWAYS replace the ,helmet, after it has withstood impact or penetration. The ,life, of a Skullgard ,Hel met, tends to exceed our suggested ,service life, due to the increased rigidity of the ,helmet,’s materials and areas of use. However, as with other personal protective equip ment, a Skullgard ,Helmet,’s ,life, should

15/8/2010, · Too bad, it's got 2 years of ,service life, left, so quit your bitching!" If you take care of your gear, it will last a long time. Clean your ,helmet, after fires, that gives you the best opportunity to look for cracks and other wear & tear after a call.

Safety ,Helmet Service Life, The ,service life, of any industrial safety ,helmet, is addressed in Australian Standard AS/NZS 1800-1998: “Occupational protective ,helmets, – Selection, care and use”. Section 3.4 specifi cally addresses the working ,life, of compliant ,helmets,. The 3M™ Airstream™ style ,helmet, …

No they don't: hard hats, or safety ,helmets,, must be replaced if damaged, no matter how new or old they are, and they also have a 'notional' use by date and/or working ,life,. Section 3 of Australian Standard AS/NZ 1800:1998 Occupational Protective ,Helmets, - Selection, care and use provides advice on the "Care and Maintenance of Occupational Protective ,Helmets,".

20/4/2011, · The ,helmet service life, protocols are based on ,service life, recommendations provided by ,helmet, manufacturers in combination with an analysis of …

15/8/2010, · Too bad, it's got 2 years of ,service life, left, so quit your bitching!" If you take care of your gear, it will last a long time. Clean your ,helmet, after fires, that gives you the best opportunity to look for cracks and other wear & tear after a call.

The “,life,” of a ,helmet, has more to do with how often you wear it, how you treat it and how much you sweat in it, or wear hair product. But sitting on the shelf still robs you of some ,helmet life,. So it’s important to know the date of manufacturer. Australian-approved (AS/NZS 1698) ,helmets, are supposed to have the date of manufacture sewn ...

• The ,service life, of a steel beam is estimated to be 47 years. • The ,service life, of a prestressed beam is estimated to be 45 years. • The ,service life, of a prestressed box beam is estimated to be 35 years. • The ,service life, of a prestressed I-beam is estimated to be 52 years.

Our ,Service Life Calculator, allows you to input your environmental factors to see how long a corrugated steel pipe will last in the conditions you specified. twitter. facebook. linkedin. 14070 Proton Road, Suite 100 LB9, Dallas, TX 75244. 972.850.1907. info@ncspa.org. Primary Menu. About Us.