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.
pink reflective vest
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
5/1/2020, · All the different shapes, colors, and sizes you can make with ABS. [Image Credit: Rick Mason on Unsplash] How ABS Got to Be so Strong. The discovery of ABS began in the 1930s with polystyrene, a clear, hard, brittle, plastic that’s prone to melting if it gets hot.In the 1940s, acrylonitrile was added to the mix, leading to styrene-acrylonitrile, a polymer that was still clear like ...
Carbon fiber is significantly lighter than ,fiberglass,. It's common in aircraft, sports cars and military equipment for this reason. A lightweight ,helmet, improves rider ,safety, because it reduces fatigue. ,Helmet, design is usually a trade-off between the different properties of a ,material,.
Safety helmet, is a kind of protective equipment to prevent head being hurt. It is made up of by a cap casing, a cap lining, a chinstrap and a hoop. The cap casing is hemispheric, which is hard, smooth and stretchy. The hit and the piercing kinetic...
High Quality ,FRP Material Safety Helmet, ANSI Z89.1 Certification Motorcycle ,Helmets, picture from NINGBO JIANGDONG PARADISE PRICE CRAFTS CO., LTD. view photo of ,Helmet,, ,Safety Helmet,, ,Safety, Equipment.Contact China Suppliers for More Products and Price.
20/3/2020, · Polycarbonate vs ,Fiberglass, vs Carbon Fiber ,Safety,. As far as ,safety, goes, all 3 materials will be safe. A thermoplastic or polycarbonate motorcycle ,helmet, like, for example, the Shark Evo-One 2 can get to the 4-5 star range from SHARP just as well as any other ,fiberglass, or carbon fiber motorcycle ,helmet,.
5/11/2018, · Polycarbonate is injection-moulded ,reinforced, plastic, the staple shell ,material, of your budget-friendly ,helmet,. It’s the heaviest of the three materials and also the most flexible, meaning that an impact will be partially dispersed by the shell’s flexion alone, giving this type of shell an advantage in lower speed impacts.