First of all, to avoid direct knock against, friction with hard objects, not at the same time will be a few gold COINS in a pocket, soft cloth or paper used packaging respectively.
Second hand to prevent fouling, commemorative COINS factory with a thin layer of transparent plastic bag, seal the BiMian from oxidation, don't put them out easily, touch directly, when viewing COINS, conditional should wear gloves, the edge of the thumb and forefinger commemorative COINS, prevent perspiration BiMian pollution.
Again, avoid contact with acids.
Commemorative COINS should be stored in ventilated and dry place to collect.
And precious metal commemorative coin more should pay attention to maintenance way, specific as follows: 1, the cleaning method of gold COINS, gold is actually don't need to be cleaned.
One thousand dirty words, just need to wash it in warm soapy water, then rinse with water, put in two fast blot moisture in soft cloth.
2, silver cleaning method, the method of silver and assaying the first depends on the silver oxide into degrees.
If high silver content in silver only by mild oxidation, that it is better to ammonia solution with sodium carbonate solution and toothpaste made into paste, or use the edible vinegar add a small amount of water, put COINS into the solution soak for a few minutes and can also be wiped gently with cotton ball solution BiMian, after being dissolved BiMian oxidation layer, rinse off with clear water.
Shenzhen crossbow, arts and crafts co. , LTD. , established in 2007 located in kengzi town, shenzhen city, guangdong province.
The company production technical force is abundant, fine craftsmanship, high quality wumart.
Complete production equipment, the main production equipment are Germany imported fully automatic injection molding machine, advanced electroplating equipment and stamping bed, zinc casting machine, hydraulic press, the computer card machine, laser laser machine, and other fine matching.
With a computer design, molding, stamping, casting, fabrication, injection molding, paint, enamel, plastic, spot welding, polishing, oxidation, transparent color of swimming, electroplating and other technical equipment one-stop production lines.
Product information: name tags, badge
s, cosmetic mirror, working number, cosmetic mirror, badges, commemorative COINS, key chain, bookmarks, MEDALS, golf fork, mobile phone hang act the role ofing, cufflinks, tie clips, ashtrays, bottle opener, cap clip, trophies
, gold silver commemorative badges, jewelry, hangs the decoration, and other hardware accessories.
Companies adhering to the 'customer first, forge ahead' business philosophy, adhere to the 'customer first' the principle provides the high quality service for the general customers.
Warmly welcome new and old customers to visit the visit.
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