Inquiry (采购产品): expanding foam we are wanting to water and air proof the inside of our stainless steel railing to prevent them from rusting from the inside of the tube to the outside. we need an expanding foam that can be shot in and will keep sreading for 15 feet and up and down the vertical of the stainless steel railing. The horozintal is 4 inches in diameter and extends down to 1/2 vertical pipes every 2 feet. these vertical have holes every 4 inches to put the stainless steel wire throught to complete the deck rainling system. what do you have and what might you suggest. Mahalo 808 3571970 Jeff **** Hidden Message ***** jeff stone 96708 USA Company: Huelo Point Lookout B&B Phone: 8083571970 E-mail: dreamers@maui.net **** Hidden Message ***** dreamers@maui.net