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.
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
Figure 5. Displacement Analysis of Polypropylene ,Helmet, Maximum Displacement =23.5268mm Minimum Displacement =1.64667mm C. VON-MISSES Stress Analysis for the Industrial ,Safety Helmet, made of Natural Fiber:- The properties of the banana and coconut fiber are given as input to Analyze the designed model of the ,helmet,.
The main principle of ,safety helmet, is to protect workers against impact by falling objects or struck by swinging object by energy absorption. Upon hitting by an object, the ,helmet, dissipates some of the energy in the following mechanisms: (i) Stretching of harness inside the ,helmet,; (ii) Partial damage of outer shell of ,helmet,.
Glass, Bottle Manufacturing Process. Press and Blow Process- a plunger is inserted first, air then follows to form the gob into a parison. At one point this process was typically used for wide mouth containers, but with the addition of a Vacuum Assist Process, it can now be utilized for narrow mouth applications as well.
Armass ,Glass,® executes the quality policies during every single step of the stages of manufacture. It is of vital importance for us to show ultimate attention to the training and health of our employees, and to maintain the notion of environment friendly manufacture during all processes.
Quartz is a unique material, due to its high purity level of SiO2 and to its mechanical, electrical, thermal, chemical and optical properties.. Helios Quartz produces transparent, translucent and opaque quartz ,glass, arti cles with different ,production, techniques and raw materials:. One Step ,production, method; This is the most common method used to produce quartz ,glass, in a continuous process.
The DOI/USFS Aviation ,Helmets, Standard Specification will provide an avenue to allow non-military ,helmets, to be considered for acquisition within agencies. Manufacturers and distributors can test their ,helmets, using an ISO certified laboratory to the DOI/USFS Aviation ,Helmet, Standard.
But a ,safety helmet, must be in proper condition to do its intended job! And when you think about it, it's a piece of PPE that doesnâ€™t cost much but provides huge protection. Theyâ€™re pretty durable, but theyâ€™re not indestructible. Â Knowing when a ,safety helmet, needs to be replaced can be somewhat difficult to determine.
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.