The brief of the company
brief of the company
Our company has been a leading manufacturer in P.R.China of glass and crystal products to the corporate and awards industry. We are dedicated to providing the finest blanks in etched glass and crystal awards, recognition products and gifts, dealing specially in engravable crystal blanks and engravable glass blanks in a variety of shapes and sizes for crystal trophies, glass awards, recognition and special events. Crystal arts and crafts, crystal icebergs, crystal clocks, etchable flat jade glass trophy blanks, crystal perfume bottles, crystal gifts and 3D laser engraved crystal promotionals, art glass and other optical crystal products.
Please choose from our finest brilliant cut engravable optical glass trophies and etchable crystal trophy blanks for your custom optic crystal awards and corporate glass gifts.
We are equipped with advanced facilities such as laser engraving machine, three-dimensional depicting , packing, vacuum platting, computer-controled carving, press, drilling machine, screen printing and so on. All these allow us to offer fully customized products. We have exported our crystal & glass products to Europe and America since 1996.
Our elegant presentation boxes (gift boxes) offer a new concept in award presentation. Manufactured to our specifications these die cut boxes beautifully frame your finished jade and crystal awards.
are committed to being the preferred choice with our customers through
consistently supplying the best quality jade glass and optical crystal
trophies and awards at the most competitive price together with qualified
service. We look forward to our relationship with your company and wish
you success with our product lines.
Columbia Crystal is a true manufacturer- obtaining raw materials (K-9) at the best possible price and crafting them into exceptional products in our facilities. These cost savings are extended to you, our customer. Meticulous attention to detail and " hands-on " production processes mean that our quality is unsurpassed and our pricing is the most competitive in the market place.
You will get the much lower price than importing China goods via Hong Kong or buy them from the importers in your own country due to the lowest labor cost in Mainland China if you import directly from us.
1. The glass is transparent white and have no color tint.
2. There is no visible defect on the surfaces, verges and corners.
3. There is no bubbles, knots and other visible optical nonhomogenioses. (It means that pieces must be without any bubbles and inhomogenioses visible with the naked eye.)
4. Cleanness of the surfaces - 4 class.
5. The size of bevels - 0.3 +/--0.1mm X 450.
6. Roughness of the surface RZ=0.05.
7. Quality of the surfaces - no more 5 rings per cm in the field distanced more 1mm from the edge. (Check flatness by test flat glass.)
8. All surfaces must be polished. No visible scratches and mat areas.
9. Tolerance for all sizes +0.5 / -1.5 mm.
10. Tolerance for the right and other angles +/- 0.12 degree. (In every case difference of the angle from the right angle must not be seen by the naked eye.)
11. No cut corners.
We guarantee that products with defects in material or workmanship will be corrected or replaced without charge.
Please note that occasional air bubbles, chill marks, and flow lines are a natural occurrence in blown and molded crystal, so that even the finest material may show minor variations from piece to piece.
Caution is always urged in the usage of any glass or crystal object, due to its brittleness and vulnerability to scratching. Careful handling will preserve the beauty of your awards and ensure safety.