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.
Cartoon picture of port safety 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
2/3/2002, · > I need to know the ,difference between, HDPE ,and ABS, used for making > industrial safety ,helmets,. HDPE, or PE-HD is a polyethylene, which is polymerized under low pressure. Under this conditions it is possible to get a polymer with M up to 300000 and very high density. These polymers have a higher "melting" temperature and have a higher tensile ...
The main ,differences between, Thin Shell (EPS), Hard Hat (Brock Foam) and Zip Mold will be explained along with the pro's and con's of each construction type. Thin Shell (EPS) EPS is the industry standard for ,helmet, protection. 99% of snow, skate and bike ,helmets, are made of this.
2. CCM Fitlite 3DS. Overview. The 3DS is one of the newer elite protection ,helmets, from CCM. The 3DS has the ultimate combination of materials, fit systems, and customizations that make this a pro-level ,helmet,.. The shell of this ,helmet, is made with PE ,and ABS, material. The combination makes for very impressive durability.
5/11/2018, · ,Helmets, are constructed of 3 separate components - the shell, which provides physical protection and disperses shock throughout the lid, the EPS liner, which absorbs the dangerous levels of force, and the comfort liner, which ideally assists in protection but primarily just makes this life-saving piece of technology wearable.
A ,helmet,’s shell is generally made from either a molded polycarbonate plastic or a fiber composite that can consist of fiberglass, Kevlar and/or carbon fiber. A polycarb shell is cheaper to produce, so this construction is usually found at the lower end of the price spectrum.
Construction types for these ,helmets, are almost always EPS or In-Mold technology with ,ABS, or PVC plastic shells. EN 1077 (CE 1077) This is the European standard for non-motorised snowsports such as recreational skiing and snowboarding and includes provisions for field of vision, shock absorbing properties, retention system and chin strap & fastening devices.
Yes there are ,helmets, that do go the extra mile such as POC's SEPP (super expanded ,polypropylene,) liners featured in the POC Receptor + wakeboard ,helmet, or Pro Tec's EVA liner featured in the Pro Tec B2, but after any hard impact to the head you should check for cracks or abrasions in the shell and liner, any sign of damage means it's time to replace the ,helmet, no matter what.
19/10/2020, · The Traverse H2 Convertible ,Helmet, is a handsome, versatile, easily adjustable, lightweight climbing ,helmet, for men that fits the bill whether you’re heading up El Capitan or the Eiger. It weighs almost nothing and sports 14 vents so that even on the hottest summer afternoon your head isn’t swimming in sweat while you make your way up the rock.
What's the ,difference between, a FRP ,helmet, and a ,ABS helmet,? Answer: ,ABS,'s ,helmet, is all right. The FRP ,helmet, must be much stronger than the usual plastic ,helmet,. Sep 15, 2017. Because there are very few fiber reinforced materials in the plastic ,helmet,, it will break under strong impact, while the glass steel ,helmet, can withstand strong ...