Hollow Glass Adhesive, Aluminum Spacer Bar, Laser Marking Machine manufacturer / supplier in China, offering Insulating Glass Black Stainless Steel+PP Warm Edge Spacer Bar 22A, Butyl Hot Melt Adhesive for Insulating Glasssealantconnecting Glass and Aluminum Strips 26, New Material Ss Stainles Steel Warm Edge Spacers Insulated Glass Use 40A and so on.