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.
Safety helmet jaw belt function
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
SIDDHI VINAYAK WELDING & ,SAFETY, is having proficiency in Manufacturing, Wholesaling, Exporting, Supplying, Distributing, Trading, Retailing and Importing an exemplary range ,of Safety, Shoes, ,Safety, Gloves, ,Safety Helmets,, ,Safety, Jackets and Belts, Welding ,Helmets, and Goggles, Welding Guns, Welding Torches, Nozzle Series, Swan Neck Series, Insulator And Gas Diffuser Series, Wire Feeder Roller ...
When does a ,helmet, pass the retention strength ,test,? A ,helmet, passes the ,test,. if the straps do not come apart or detach from the ,helmet, during ,testing,, and. the straps do not stretch more than 1.2 inches (30 mm). How do I ,test, a ,helmet, for impact attenuation – the force that a ,helmet, experiences when it hits an object such as pavement or a curb?
They pass all hard hat ,testing, requirements, whether worn frontward or backward. Reverse donning arrow Lower temperature: Hard hats marked with an "LT" indicate that the hard hat meets all ,testing, requirements of the standard when preconditioned at a temperature of -30°C (-22°F).
For impact ,testing,, the typical ,test, apparatus consists of a rig that drops a helmeted headform in a guided freefall to an anvil on the floor. You strap the ,helmet, on the headform, turn it upside down so the ,helmet, hits the anvil first and drop it onto the anvil. The ,helmet, is oriented before each drop to ,test, it's most vulnerable areas.
17/9/2020, · Method to ,test, for sterilization. Expose the ,helmet, to moist air (using formaldehyde) for 10 minutes at temperature of 25 0 c. Immerse in 1:10 Formalin solution for 10 minutes at temperature of 25 0 c. The ,helmet, showing any sign of deterioration, distortion or separation, should be replaced. Method for ,testing, Corrosion resistance of metal parts
Although all ,safety helmets, should provide equally strong protection for your noggin, not all classes of hard hats offer up the same types of shielding. The American National Standards Institute (ANSI) has classified this indispensable piece of personal protection equipment into various categories to help wearers find the style that is best suited for their unique work environment.
Helmet, Penetration Tester for ,helmets, consists of an arrangement to hold a head-form on which the ,helmet, under ,test, is kept. The arrangement has five degrees of freedom so that any point on the surface of the ,helmet, can be brought under the point of impact in a manner such that the plane tangential at the point is substantially horizontal.
Helmet Testing, Equipment Manufacturer of a wide range of products which include audibility ,test, apparatus, impact absorption tester, 20 kn flammability tester, humidity chamber, moisture conditioning chamber for ,helmet, and crimp rigidity tester.