[ 黑色通用下水管六重防臭 ]
[ 白色通用下水管六重防臭 ]
[ [黑色套装1]下水管+无孔下水器 ]
[ [黑色套装2]下水管+有孔下水器 ]
[ [黑色套装3]下水管+无孔下水器+弹跳芯 ]
[ [黑色套装4]下水管+有孔下水器+弹跳芯 ]
[ [白色套装1]下水管+无孔下水器 ]
[ [白色套装2]下水管+有孔下水器 ]
[ [白色套装3]下水管+无孔下水器+弹跳芯 ]
[ [白色套装4]下水管+有孔下水器+弹跳芯 ]