Do you want to talk about tonnage or volume for the sand and gravel factory?

Talking about tonnage for sand and gravel factory.

For sand and gravel aggregate, it can be priced by ton or square. Units with weighbridges can calculate the price according to the list of weighbridges. Without weighbridge, the volume and weight can only be calculated according to the loose density of aggregate. If it is troublesome or inaccurate, you can negotiate the price directly according to the party. Decorative stone must be priced by Party A.. Stones used in the chemical industry must be priced by tons.