规格:Φ12X(22/25/30/40/50/60/70/80/100/120mm), Φ16X(26/30/40/50/60/70/80/100/120mm), Φ18X(20/25/30/40/50/60/70/80/100/120/150/200mm), Φ19X(20/25/30/40/50/60/70/80/100/120/150/200mm), Φ22X(25/30/40/50/60/70/80/100/120/150/200mm), Φ25X(25/30/40/50/60/70/80/100/120/150/200mm), Φ30X(25/30/40/50/60/70/80/100/120/150/200mm), Φ40X(30/40/50/60/70/80/100/120/150/200mm), 颜色:拉丝镍/镀铬, 材质:锌合金/铁/铜.