... Insulation Tube's sepecification: wall thickness (normal)in(mm)1/4",3/8",1/2",3/ ... 1/2",2"(6,9,13,19,25,32,40,50)inside diameterin(mm)1/4" ID to ... general properities the product has found wide application in construction,light and textile,pharmaceutical,chemical,metallurgy and ... With label pasted on both sides of cartons3. Container loaded in the factory flexible rubber foam heat insulation pipe for ...