Standard grades include:
M10, M15, M20, M25, M30, M35, and M40, depending on strength and application needs.Readymix Concrete is a custom-mixed concrete that is manufactured in a batching plant and delivered to the construction site in a ready-to-use form via transit mixers.A stone crusher is a machine that breaks large rocks into smaller stones, gravel, or sand. It works using mechanical pressure or impact to crush the material.