Concrete crack empty drum filling reinforcing materials, concrete ground metope rise sand on powder concrete structure repair osmotic agent, high-strength modified epoxy mortar cement mortar, repair, ...

Shanghai Yandi Architectural Decoration Materials Co., Ltd. is a research and development and production of home kitchen waterproof paint, tile paste and filling, wall ground treatment program, enviro...

hd full hd, dual camera, smartphone interface, video i.e. laptop...