Profile: Jinan Chenw Technology & Trading Co. Ltd specializes in providing welding accessories, EDM wire, geosynthetic materials and computer accessories. We provide all kinds of tungsten electrodes for TIG welding such as thoriated, lanthanated, pure, ceriated and zirconiated tungsten electrodes. Geosynthetic products include geomembrane liners, composite geomembrane, geogrids(uniaxial & biaxial), geocells, geotextiles, geonets and geomats. These are used for water proof , soil reinforcement, retaining walls, steep slopes, drainage and erosion control in civil engineering, construction, landfill, roads and railways, underground construction and environmental protection.