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.
Difference between working cap and 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
The winds of a ,derecho, travel at least 58 miles per hour and have been recorded as fast as 130 miles per hour. That’s as fast as some tornados! But instead of spiraling like a tornado or hurricane, the winds of a ,derecho, move in straight lines. That’s where the storm gets its name; the word ,derecho, means “straight ahead” in Spanish.
A ,derecho, (pronounced similar to "deh-REY-cho") is a widespread, long-lived ,wind, storm that is associated with a band of rapidly moving showers or thunderstorms. Although a ,derecho, can produce destruction similar to the strength of tornadoes, the damage typically is directed in one direction along a relatively straight swath.
A ,derecho, is an extensive mass of winds associated with fast-moving thunderstorms or showers. The term ",derecho," originates from a Spanish word meaning “direct” or “straight.” ,Derecho, has been used to refer to the strong winds that move in a straight line as opposed to …
A storm’s downdraft—when the cooled air drops back down to the surface—is key to producing the powerful winds that create ,derecho, conditions.When the cool air hits the ground, it spreads out in all directions, pushing warm air near the surface into a front of gusty ,wind,.Stretching from four to six miles across, downbursts also suck more air into a storm, causing it to strengthen.
13/8/2020, · A storm’s downdraft—when the cooled air drops back down to the surface—is key to producing the powerful winds that create ,derecho, conditions.When the cool air hits the ground, it spreads out in all directions, pushing warm air near the surface into a front of gusty ,wind,.Stretching from four to six miles across, downbursts also suck more air into a storm, causing it to strengthen.