タイトルまたは説明

light steel keel : furture: 1Great wall 2 weight light 3 better than heat insulation 4.sound absorption 5 sound proofing 6 tability effect it is the first class in the world. And no wave or bent after installation, no accumulated tolerance and with great load-bearing performance: 1 Material:Steel, Al-Mg Alloy 2 ISO ***1 certified *****, ODM service offerd 4. Specialized in producing and developing Metal Stamping Parts and Plastic Injection Parts for more than *0 years 5 Material can be iron, stainless steel, brass, aluminum, all kinds of plastic 6 Finish: all in available 8Free sample offered application: This ststem is suitable for the big decoration projects of office, conferance room, guesthouse, workshop and so on.