Tienda de CUSSERDOWLAS Shenzhen Chunwang Industrial Co.,Ltd

Domingo 04 marzo 2012

Cantidad : negotiable - Precio : negotiable

Weight: 2g/bag Dimensions: 35 x 48mm Packing material: aihua paper Introduction: Silica gel is a high-activity absorbent which is the result through chemical reaction between sodium silicate and sulfuric acid and then aging and sour bathing Silica gel is an amorphous substance Its...