Point d'origine
Hebei, China
Marque nom
Xin billion mineral products
corporate name
Shijiazhuang Xinyi Mineral Products Co., Ltd
Product name
Round grain sand sea sand
Application
Metallurgical casting, oil field support fracturing sand, etc
specification
16-30 mesh 20-40 mesh 30-50 mesh 40-70 mesh 70-140 mesh, etc