Doors and Windows which are Prefabricated at the factory can be fit to be made to order according to all kinds of specs and sizes and attached function requesting, it can be fit to install on all kinds of cleanroom partition wall, which can keep the cleanroom great airtight based on the overall good appearance. Stainless Steel Partition Doors 5050 Material Description Door Frame Stainless Steel Door Frame 50*50mm Door Sash Stainless Steel Door Body 50mm Thickness Sash Surface Stainless Steel Plate Sash Frame Built-in Steel Plate Parts Sash Cores Paper Honeycomb/ Aluminum Honeycomb/ Rock Wool Windows Standard Frame Size:500*700mm Steel Hidden Frame Double Window 5mm Thickness Tempered Glass size 500*700mm Hinges Stainless Steel 304#, Flag shaped Locks Stainless Steel Key Mortise Lock Handles Stainless Steel Level Handle Sealing Strips Plastic Rubber Sealing Strip