... material. 2. metal part:galvanized steel. 3. Certification: CE, TUV ,SGS, EN1176, CPSC Serial No.Description1.plastic part: imported LLDPE material.2metal ... .5custom-made available, sizes, colors, etc negotiable.6Certification: CE, TUV ,SGS, EN1176, CPSC, etc.7Wonderful design for its appearance and function structure ...