Beijing city-wide 24/7 delivery, high service, high quality. Professional manufacturer of various specifications and models of concrete: C10-C60, fine aggregate concrete, slag concrete, asphalt concrete, steel fiber concrete, impermeable concrete, colored concrete, fluidized soil, fly ash, cement, sand and stone materials supply, etc. Full qualifications, Construction Committee registered, high service, high quality. Daily output of 8,000 cubic meters, professional construction team.