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.

# What does helmet r stand for

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.

We abide by the privacy policy and human rights, follow the business order, do our utmost to provide you with a fair and secure trading environment, and look forward to your customers coming to cooperate with us, openly mind and trade with customers, promote common development, and work together for a win-win situation.

The professional team provides 24 * 7 after-sales service for you, which can help you solve any problems

Consultation hotline：0086-15900663312

Email：sale@sunlandsafety.com

Address：No. 3888, Hutai Road, Baoshan District, Shanghai, China

Converse : In Mathematical Geometry, a Converse is defined as the inverse of a conditional statement. It is switching the hypothesis and conclusion of a conditional statement.

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7/9/2010, · What do the letters R, Q, N, and Z ,mean in math,? ,In math,, the letters R, Q, N, and Z refer, respectively, to real numbers, rational numbers, natural numbers, and integers.

Independent and dependent variables are typically formatted as X and Y in equations. Find out what independent and dependent means ,in math, with help from an experienced ,mathematics, …

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the ,mean, (,in math,) is the average of all the numbers in the problem

Mathematics definition, is - the science of numbers and their operations, interrelations, combinations, generalizations, and abstractions and of space configurations and their structure, measurement, transformations, and generalizations. How to use ,mathematics, in a sentence.

Let's say you have an equation in x and y. Now you are to solve it and find y, but u don't have enough information about the other variable i.e. x, and it's said that u can leave it in ,terms, of x. Which means , u will have something like y = x and...

Definition, and ,meaning, on easycalculation ,math, dictionary. ... Also find the ,definition, and ,meaning, for various ,math, words from this ,math, dictionary. Related Calculators: Amazing Prime Numbers . Names For Powers Of 10 . Number 2519 . Calculators and Converters ↳ ,Math, Dictionary ↳

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