Hollow Glass Adhesive, Aluminum Spacer Bar, Laser Marking Machine manufacturer / supplier in China, offering Butyl Hot Melt Adhesive for Insulating Glasssealantconnecting Glass and Aluminum Strips 14, Warm Edge Spacer Stainless Steel Spacer Barfor Insulating Glass 41A, a Variety of Aluminum Spacer Bar for Insulating Glass 37A and so on.