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kn95 masks with 5 ply

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.

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Solutions to meet different needs

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.

Highly specialized team and products

Professional team work and production line which can make nice quality in short time.

We trade with an open mind

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.

24 / 7 guaranteed service

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

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CONTACT USCustomer satisfaction is our first goal!
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Consultation hotline:0086-15900663312

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

kn95 masks with 5 ply
Types of Frame Materials for Eye Glasses
Types of Frame Materials for Eye Glasses

Titanium is used for metal ,glasses, Titanium is commonly used in some of the most expensive designer ,glasses,, or a titanium alloy. This is a strong, high tech and highly durable metal that is often used in the most technologically advanced types of manufacturing including aerospace, ,medical, …

What Material Are Swimming Goggles Made Of? | Healthfully
What Material Are Swimming Goggles Made Of? | Healthfully

The high tech ,materials, of today's ,goggles, are a far cry from what was initially developed. Swimmers of the early 1960s wore ,goggles, so painful that they could be worn for only part of the workout. The eye pieces dug into the swimmer's eyes and the rubber straps ,made, painful grooves in …

Medical Goggles Protection Medical Goggle Manufacturer ...
Medical Goggles Protection Medical Goggle Manufacturer ...

The ,medical goggles, are waterproof to protect your eyes from any liquid splashes. They can also resist impact from any flying solid ,material, that might strike your ,medical, googles. · Scratch-proof. The ,medical goggles, are ,made, of scratch-resistant ,material, as scratches on the ,goggles, hinder eyesight. · …

Why Wear Protective Clothing When Cooking and Cleaning ...
Why Wear Protective Clothing When Cooking and Cleaning ...

How to Clean ,Protective Clothing,. Cleaning any ,clothing, is important to maintaining hygiene, from casual wear to work uniforms. But cleaning ,protective clothing, is extremely important. Keeping your ,protective clothing, clean and well maintained is the best way to ensure it does its job.

Lab Safety Goggles Chemistry Science Protective Eyewear
Lab Safety Goggles Chemistry Science Protective Eyewear

Most of the lab safety ,goggles, on the market are clear in their design, ,made, of a lightweight clear vinyl body or frame. The lenses are ,made, of a polycarbonate ,material, that is hard and scratch resistant, perfect for even the most hazardous work environments.

Learn the Different Types of Eyeglass Lens Materials
Learn the Different Types of Eyeglass Lens Materials

Hi-index lenses are ,made, of a special plastic ,material, that refracts light in a different way than regular plastic lenses. With hi-index lenses, vision can be corrected with less ,material,, making the lens much thinner. Plastics are graded in numbers, such as 1.50 or 1.67. The higher the number, the thinner the lens.

Eyeglass Frame Materials - All About Vision
Eyeglass Frame Materials - All About Vision

Most plastic ,glasses, are ,made, of zyl (also called zylonite, acetate and cellulose acetate) or propionate. Other ,materials, used in plastic frames include polyamide, nylon, polycarbonate, carbon and Optyl (a brand of epoxy resin). Propionate, polyamide, nylon and Optyl frames are all considered hypoallergenic.

What Are Safety Glasses Made Of? - SafetyGlassesUSA.com Blog
What Are Safety Glasses Made Of? - SafetyGlassesUSA.com Blog

Safety ,eyewear, frames must be more durable and sturdy than frames for regular ,eyewear,. Safety frames are ,made, of different shatter-resistant ,materials, depending on the application and sometimes include side shields. For example, sports ,eyewear, usually have nylon frames because they are lightweight and flexible. ,Eyewear, Testing. ANSI Z87.1 ...

Lab Safety Goggles Chemistry Science Protective Eyewear
Lab Safety Goggles Chemistry Science Protective Eyewear

Most of the lab safety ,goggles, on the market are clear in their design, ,made, of a lightweight clear vinyl body or frame. The lenses are ,made, of a polycarbonate ,material, that is hard and scratch resistant, perfect for even the most hazardous work environments.

What Are Safety Glasses Made Of? - SafetyGlassesUSA.com Blog
What Are Safety Glasses Made Of? - SafetyGlassesUSA.com Blog

3/5/2019, · Safety ,eyewear, frames must be more durable and sturdy than frames for regular ,eyewear,. Safety frames are ,made, of different shatter-resistant ,materials, depending on the application and sometimes include side shields. For example, sports ,eyewear, usually have nylon frames because they are lightweight and flexible. ,Eyewear, Testing. ANSI Z87.1 ...