... smell ,anti-UV,anti-static,anti-crack,anti-aging;finished with rotational moulding technology2.Metal parts:made in the national standard ... the automatic punching machine, Formed by Cold-rolled steel plate punching with the thickness of 2.3mm and 9mm of diameter, (EU ... EN1176 and USA ASTM),skid-proof,water-proof4.Post:With Ø114mm stand column with thickness of 2.2m gold-plated tubes or ...