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Cartoon picture of port safety helmet

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.

Why Choose Us
01
Solutions to meet different needs

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.

02
Highly specialized team and products

Professional team work and production line which can make nice quality in short time.

03
We trade with an open mind

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.

04
24 / 7 guaranteed service

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

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Cartoon picture of port safety helmet
HDPE vs ABS - Google Groups
HDPE vs ABS - Google Groups

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 Absolute Guide to Bern Helmet Constructions
The Absolute Guide to Bern Helmet Constructions

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.

10 Best Hockey Helmets - 2020 Review - Honest Hockey
10 Best Hockey Helmets - 2020 Review - Honest Hockey

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.

POLYCARBONATE vs FIBREGLASS vs CARBON FIBRE – MOTOMAIL
POLYCARBONATE vs FIBREGLASS vs CARBON FIBRE – MOTOMAIL

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.

Buyer's Guide to Motorcycle Helmets
Buyer's Guide to Motorcycle Helmets

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.

The Absolute Guide to Buying a Ski or Snowboard Helmet
The Absolute Guide to Buying a Ski or Snowboard Helmet

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.

Types of Wakeboard Helmets - AllSportProtection.com
Types of Wakeboard Helmets - AllSportProtection.com

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.

10 Best Climbing Helmets In 2020 [Buying Guide] – Gear Hungry
10 Best Climbing Helmets In 2020 [Buying Guide] – Gear Hungry

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 ...
What's the difference between a FRP helmet and a ABS ...

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 ...

Helmet materials whats the difference? - Page 1 - Biker ...
Helmet materials whats the difference? - Page 1 - Biker ...

13/11/2009, · ,Helmets, are built to withstand an impact, therefore a composite lid and a polycarbonate should both be able to absorb the same impact, but the stronger composite can do it with less material ...