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.
Training content of safety belt and helmet
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
Replacement of aluminium with carbon fiber resulted in this diving backplate weight being reduced by 55% (from 700 to 450 gram). A component made from standard carbon fiber of the same thickness as an aluminium one will offer 31% more rigidity than the aluminium one and at the same time weight 42% less and have 60% more strength.. Use of carbon fiber of higher modulus and one-direction fabric ...
Difference, in test methods and criteria When looking at the flame ratings for plastic materials commonly molded to fabricate enclosures, structural parts and insulators found in consumer electronic products (5VA, 5VB, V-0, V-1, V-2 and HB), a material classified as 5VA or 5VB is subjected to a flame ignition source that is approximately FIVE Times More Severe than that used in the V-0, V-1, V ...
Helmet Shell, Up to 6 1/2 inches (162 mm) 6 1/2 inches (162 mm) and over Head Width Up to 22 1/2 inches (573 mm) Head Circumference Head/,Shell, Sizing Chart To measure circumference, you must use a measuring tape, NSN 8315-00-782- ... • The bottom of the ACH should come to ,the top, of …
The short but wide tail shape gives the ,helmet, an aerodynamic profile. Made with an in-mold polycarbonate ,shell,, this makes the ,inner, EPS ,lining, of the ,helmet, sturdy and the polycarbonate helps to hold the padding in place. This is further reinforced by the Roc Loc Air system, which allows you to have a comfortable and secured ,helmet, fit.
International Research Journal of Engineering and Technology (IRJET) is an peer reviewed, open access, high Impact Factor,Multidisciplinary journal in English for the enhancement of research in various discipline of Engineering, Science and Technology.
The ,inner, padding is the best on the market, with an integrated sun visor, ... Just like the previous ,helmet,, the outer ,shell, is made of AIM and it has everything you’d expect from a ,helmet, of this type: ... 4 ,top, intercoms for motorcycle travel. 18/08/2020.