KINGSINE has been a famous full-solution provider of protection relay testing equipment with the best quality since 1999. We have delivered more than 12,000 relay test sets to our distinguished customers around the world. Our biggest advantage is to provi
Acrylic Plastic, also known as plexiglass, is a useful, clear material that resembles glass, but offers better transparency and weighs 50% less than glass of equal thickness. Acrylic is known as one of the clearest materials, offering a transparency rate
Glass grinding and polishing machine suppliers,high-efficiency double-sided grinding/polishing of piezoelectric crystal, compound semiconductor, silicon crystal, optical glass, ceramic sheet,mobile phone glass, metal material, sapphire and other hard and