gun gray copper anti-corrosion anti-rust anti-odor

super thick series-special for wet area super thick series-dedicated for dry areas super thick series-washing machine double-purpose with elbow super thick series-washing machine single use with elbow super thick series-hidden insertable tile in wet area super thick series 2-dry area + dual use super thick series 2-dry area + wet area super thick series 2-wet area + dual use super thick series 3-1 dry area 1 wet area 1 dual use super thick series 3-2 dry area 1 dual use super thick series 3-2 wet area 1 dual use super thick series 4-2 wet area 1 dry area 1 dual use super thick series 4-2 wet areas 2 dry areas super thick series 4-3 wet area 1 dual use super thick series 5-2 wet area 2 dry area 1 dual use super thick series 5-2 wet areas 3 dry areas