1. ISO9001-2008 quality control certificate 2. High quality glass marble Glass marblesIt is used for toy and decorationAppearance quality1. The diameter of the glass is from 11-25mm. 2. There should not be any other impurity such as oil stains, alkali, powder, rust etc.3. It is free of stones, surface contamination or excessive air bubblesAppearance qualityMakeupSiO2Al2O3B2O3Na2OFe2O3Content (w ...
- China
- ADD:3-2,Building 4th, Torch Port Lot2, 81, Jinshi Road, Jinjiang District, Chengdu, Sichuan, China,Chengdu,Sichuan
- TEL:86-28-65963169