乳山PVDF聚偏氟乙烯彩钢瓦RAL6006 ¥6700.00 成武TS550GD+AZ宝钢彩涂卷RAL7021 ¥6700.00 云和TS350GD+AZ宝钢彩涂卷RAL5010 ¥6700.00 章丘PVDF氟碳宝钢彩涂RAL7022 ¥6700.00 建德PVDF聚偏氟乙烯彩钢瓦RAL3011 ¥6700.00 宁阳TS550GD+AZ宝钢彩涂卷RAL1013 ¥6700.00