... .Plastic parts: made in the imported LLDPE with automatic rotate plastic machine,anti-UV,anti-static,anti-crack 2.Metal parts: made ... robot,strong and smooth 3.Deck: use the automatic punching machine,skid-proof,water-proof4.Painting: use the painting flow line ... machine,well-mixed5.Certifications: pass the TUV EN1176,ISO14001,OHSAS18000,ISO90016 ...