Micro-silica is finely processed from silicon dioxide (SiO2), also known as quartz, through crushing, purification, grinding, grading and other processes. It has high purity, white color, and reasonable particle size distribution. It has unique prope…
Broke your iPhone screen but cant find a repair shop or book a table at an Apple store? Phone users will be able to have their phones repaired at home from next year after the tech company said it would offer repair kits to the public. A ne…
What is zinc sulfide?Zinc sulfide (or zinc sulfide) is an inorganic compound with the chemical formula of ZnS. This is the main form of zinc found in nature, where it mainly occurs as the mineral sphalerite. Although this mineral is usually black bec...…
What is Arsenic Poudre? The 19th century witnessed the use of arsenic powder to whiten the skin, but it was also utilized as a pesticide , to kill vermin. Many Victorians believed that eating arsenic gave them "beauty". Thomas Fowler discovered the ...…
0086-0379-64280201
brad@ihpa.net
skype
whatsapp