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.
Use account of 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
Address：No. 3888, Hutai Road, Baoshan District, Shanghai, China
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Wen Zhu Zhou Yinqing Chen Jie(School of Electronics and Information Engineering,Beijing University of ,Aeronautics and Astronautics,,Beijing 100083,,China,);Accurate method to calculate space-borne SAR Doppler parameters[J];Journal of Beijing University of ,Aeronautics and Astronautics,;2006-12: 10
The safety helmet, also called hardhat or work helmet, has been part of the construction work scenery for decades. The deceptively simple safety helmet must these days undergo rigorous testing before being comfortably installed on a head. Safety helmets are classified by their capacity to withstand impacts. A helmet without an inner foam shell ...
12/1/2016, · With ,helmet, inverted immerse in solution of 6g/l water, and filled up to 12mm and let it stay for 18-24 hours at room temperature. Subject it to alternating voltage of 2000V(50Hz) slowly immersing conducting rods. Method of Testing Water Absorption. Immerse the ,helmet, for 24 hours in water. Remove, clean it and weigh the ,helmet,.
6/10/2017, · You can consider options such as vented safety helmets to make them more comfortable in hot environments and liners can make them warmer in cold weather. Unvented helmets are better for use in areas where you require protection from chemicals and liquids with many unvented helmets protecting against molten metal and electric shocks of 440V ac.
ZHANG Wei-ya 1, WU Cai-ying 2, WANG Cheng-yun 1, YANG Zuo-jun 1, LIU Li 1 (1.Shenzhen Entry-Exit Inspection and Quarantine ,Bureau,, Shenzhen 518045, ,China,; 2.Department of Chemistry, Wuhan University, Wuhan 430072, ,China,);Determination of Antioxidants Butylated Hydroxyanisole(BHA) and Butylated Hydroxytoluene (BHT) in Cosmetics by Gas Chromatography-Mass Spectrometry Selected …
Industrial safety helmets from uvex comply with standard DIN EN 397, which states that they must be designed to protect the wearer from falling objects. Protection against mechanical impacts to the head safeguards the user against possible consequences such as brain injuries or skull fractures. The standard also includes protection against lateral ...
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In compliance with the standards objectives, specifying safety helmets is dependent on hazards involved. AS/NZS 1801:1997 classifies safety helmets into three types: UniSafe Saftey helmets: Type 1- General industrial safety helmets. Type 2- Helmets intended for high temperature workplaces. Type 3- Helmets intended for bushfire fighting.