German iv68 series wood windows German iv68 series wood windows and doors Policy of quality Keeping improving- making every piece of products with great care which can only found in making handicrafts Scientific managementtesting and controlling every procedure with advanced modern management method Quality firstproducing comfortone elaborate works of doors and windows with high quality which is the life line of any enterprise Customers first serve every customer with perfect services Management of quality German standard, thickness:68mm(frame:68mm, sash:68mm) Dimension(except the thickness)could be customized. Packing:wood case&foam, protection film, paper board. Quantity:according to customer's request.
