... Type: plain pole, twist pole, reeded pole, oval pole, reticulated pole, snakeskin pole, cane pole, hexagon pole. 3) Max length: 600mm4) Extendable pole: 5/7mm ... 32/35mm;5) Material: Iron, brass, aluminum, stainless steel, plastic, 6) Wall thickness: As customer request. curtain ... curtain FINIALcurtain finial Material: Aluminum-alloy, zinc-alloy, steel, plastic. Finish: Plating, powder and paint curtain ...