China is the largest manufacture county for ceramic tile in the world. And polished porcelain tile have shared more than 40% in total volume. Now, worldwide importer, wholesaler, even manufactures come to China for purchase. So I want to introduce the production flow of polished porcelain tiles to you. It can help you to find a good quality suppliers.

Just imagine that producing porcelain tiles is like making cookies: 1. Get the wheat meal, 2. Press to shape , 3. Fire. Then cookies come out.

1. For polished porcelain tiles, the “wheat meal” is the powder. It is made from stone, sand and mud.

How to make the three materials into powder?

it need 4 processes. A. Stone, sand, mud mixed in prorate. B. Ball mill with water, it need 12-14 hours. (See the machine by picture) Then the mixture have to be removed iron by equipment, if you see the tiny black spot in the surface, it is tiny iron powder. Black spot should be less than 0. 1mm in size for good suppliers. . C. Spray Tower Drying  (See Pictures)After removing iron, the mixture will go to the spray tower for drying. Then the powder come out.                                                                                                                                     D. Reserve and Staleness The powder will be store in big cans for reserve and staleness, so as to make the same color shade when producing. As a project, the construction company always request 3000 or 5000 SQM in the same color. So, the larger are the cans, the better are they. .

2nd Press done to you. Press the machine can form the size of what we want: 600x600mm 800x800mm 1000x1000mm. Printed from 3500 tons to 7200 tons. For the past 10 years has been popular in Foshan Sacmi press machine production. But now the local press machine, in order to achieve the same effect more cheaply. So most of the new system has been used by the local press machine. 3rd Fire in stove. Furnace is 180-260 meters long, the temperature sensors inside the 1240 graduate. . Production is about 6000 square meters 11000 square meters per day. After the firing of the porcelain tile kilns have been, but the surface is still dull.

4th Polished. We use the machinery of Poland Poland, it is porcelain. Only a few small factories in China, Poland, the purchase of machinery for porcelain tile body of another company to sell at a better price. We refer to these types of manufacturers, such as “Polished Guy”

 


Article Source:China Sourcing Blog

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