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sales@yeesain.com +86-19103857207

lingettes demaquillantes

Henan Yeesain Health Technology Co., Ltd. is a professional manufacturer and excels in producing disposable hygiene products. It owns many brands such as “Deyo” “Yeesain”. Based on the long-term understanding of marketing requirements, we also sell on JD.com, Tmall, Taobao, PDD, Amazon, etc. 2018 Sales Amount of baby Wipes was 8.5 Million dollars on Alibaba Taobao platform, Sales Amount of Underpad 5.4 Million dollars. Total annual sales of more than 40 million dollars. we have 5 advanced hygiene care series production lines and a production capacity of more than 4 million pieces per day. It mainly produces baby care products, medical underpads series, an incontinence pad, maternity series. The company strictly implements the international quality standards, has obtained ISO9001 & CE certificates.

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CONTACT US

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Phone

+86-19103857207

E-Mail

sales@yeesain.com

Address

Jinxiu Business Building, 16th floor, Songshan South Road, Erqi District, Zhengzhou, Henan, China

lingettes demaquillantes
How to Clean Silver Coins (Common Date) - SD Bullion
How to Clean Silver Coins (Common Date) - SD Bullion

Dirty non-numismatic ,silver coins, or other sterling ,silver, items, aluminum foil, baking soda, hot water, a container to soak them in, latex gloves, a disposable toothbrush or small brush to enhance results, open air as the fumes extrapolated are toxic in high volumes, an additional container of clean water to rinse with, and some towels for drying out freshly cleaning ,silver coins, or silverware.

How to clean corroded coins | Cleaning old coins
How to clean corroded coins | Cleaning old coins

Cleaning corroded ,coins, may also be done in incidence of ,coin, damage and ,used, as a rust inhibitor so ,coins can, stay polished and clean. A common example of ,coin, damage is caused by polyvinyl chloride (PVC). PVC is a chemical added to plastic to make it less brittle. Some ,coin, collecting supplies like holders and ,coin, flips contain this chemical.

Caring & Handling Precious Metals - JM Bullion
Caring & Handling Precious Metals - JM Bullion

Cleaning a ,coin can, actually damage the condition of your collectible, consequently lowering its value. In most cases, collectors would prefer a tarnished well-preserved piece than one that has been subjected to improper cleaning.

Tips For Cleaning Coins: How To Clean The Old Dirty Coins ...
Tips For Cleaning Coins: How To Clean The Old Dirty Coins ...

Again, if it’s a non-,silver coin, it will help a little, but on a ,silver coin, it will make it look 80% better. I’ve done this several times with Morgan dollar ,coins, from the 1800’s. I’ll buy the Morgan ,silver, dollar from the circulated junk ,silver, box at one of the local ,coin, stores for about $13.00.

Copper-silver ionization as a disinfectant
Copper-silver ionization as a disinfectant

Metals such as ,copper and silver can be used, for water disinfection, if they are ionized. When was the disinfection mechanism of ,copper and silver, discovered? Archeological excavations show, that people have been using ,copper, for more than 11.000 years and have been using ,silver, for more than 5000 years. ,Copper can, be easily extracted and processed.

How to Safely Store Your Coin Collection - The Spruce Crafts
How to Safely Store Your Coin Collection - The Spruce Crafts

Humidity is a ,coin's, biggest enemy. ,Copper and silver coins, are one of the most common metals ,used, in the production of ,coins,. Unfortunately, these two metals will react chemically when they come in contact with water. Water vapor is all around us in varying degrees and it ,can, seep into just about anything.

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Business cooperation

+86-19103857207

Company address

Jinxiu Business Building, 16th floor, Songshan South Road, Erqi District, Zhengzhou, Henan, China

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