إعلانات وظيفة المبيعات في الفئة رخاميات و معادن من الولايات المتحدة الأمريكية

Ad****Silica represents some of the world's biggest colloidal silica manufacturers in developing economies with the mission to find you a more cost effective solution in the field of colloidal silica. Our cost advantages are enabled by our manufacturers' scale. They produce up to 150,000 metric tons of colloidal silica annually with 25 years of experience dedicated to the field and 6 ISO-certified manufacturing plants (30 acres).