Thai Optical Group (TOG) is the leader lens manufacturer in Thailand, experience this business more than 50 years and we are one of 5 OEM world. Our products met high quality standard, certified ISO9001-2000, USA-FDA European Standard. For further ...

Silica Sand from CambodiaWe are the supplier and shipper of Silicon our company in Cambodia. Please find following specs trading terms. Analysis & Terms Specifications: SiO2 =99.22% Al2 O3 =0.57% Fe2 = 0.13% Size Mesh No. -30 ...

We are a manufacture for custom optic such as monitor glass, optical filters lenses to your specifications, time restraint and budget. You know that when ordering glass filter from TOFG you getting the highest quality most reliable optics needs. ...