For all kinds of sand supplier in the region, your best bet would be to look for Lian Wang Trading Pte Ltd. They have been the best in the business for all kinds of sand supplying needs. You should rest assured that the company would not compromise on the quality of the services for a competitive price.
The company has been serving the specific sand supplying needs of various construction sites for a considerable length of time. They would ensure that you get the best materials without burning a hole in the pocket. The company has been the leading construction material supplier in the region.