The arc-shaped pre-buried channel meets the stability of the water flow impact for railway and road transportation in the use of special production equipment for steel energy processing, so as to ensure the stability of the materials in the pipeline.
1.Made from Ascophyllum nodosum, 2.seaweed extract liquid is a kind of seaweed fertilizer raw materials. In addition to alginic acid, seaweed extract liquid contains nitrogen (N), phosphorus (P), potassium (K), calcium (Ca), magnesium (Mg), sulfur (S), ir