青云翻译

Origin of raw materials must be unified, the use of cement as far as possible the same batch with the same manufacturer; sand, stone color and uniform particle size distribution.

Raw material origin must be unified, using cement as far as possible with the same manufacturer of the same batch; colour and uniform particle size distribution of sand and stone.

Raw material habitat must unify, uses the cement to use the identical factory identical raid as far as possible; The granulated substance, the stone luster and the pellet gradation are even.

Raw materials must be the same origin as far as possible, the use of the same with cement manufacturers with a batch of sand, stone, the color and particle-level placing evenly.

Raw material origin must be unified, using cement as far as possible with the same manufacturer of the same batch; colour and uniform particle size distribution of sand and stone.