SMART TIANJIN TECHNOLOGY DEVELOPMENT CO., LTD.FAX:+86-22-60327280 , TEL:86-22-83865080smrtech at *****Established in 2000, in Tianjin , China .The mainly 6 manufactories & resource in north of China with our quality control system. We supply quality products to importer & distributor, building material dealers & builders, hardware retailers and home centers all over the world.mainly productionPanel Products, Roofing Sheet, Fencing & Mesh, PV Window & Door, Poly Film, Poly Sheet, Glass Block, Marble sheet, Marble Fireplace, Ledge Stone, Sand stone, Nature stone mosaic, Cobblestone, Wooden Floor, Nail, Wire, Dust & Fitting, Steel System, Caulking Gun, Painting roller & brush, Leader, Garden Tools, Clean tools,
