Inquiry (采购产品): high end residential shower trench drain Good day. do you have a high end residential shower trench drain that meets a waterproofing flange requirment. please advise. daniel Losacco BLT Architects **** Hidden Message ***** Daniel Losacco 19064 USA Company: BLTA E-mail: dhl@blta.com **** Hidden Message ***** dhl@blta.com
