Lianyungang Hengsheng Glass Block Co. Ltd. is a joint venture enterprise. Its total investment is 8,000,000 usd. The co. can produce many types & 4 colors hollow glass block on the basis of imported advanced technology in international field.
Glass block is made by glass sand, soda ash, quartz powder & other silicate which melted in high temperature. It has no poison, no pollution, no peculiar smell, and takes no encroachment to human\\\'s...
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