Try these companies:
Aluminium Technology Auxiliary Industries WLL (Alu Tec WLL) Tel: 44602334
Alwan Aluminium & Glass WLLTel: 44929707
Art Glass Company WLLTel: 44580218
Falcon Trading for Aluminium & Glass Works Tel: 44164140
Leaders Qatar for Aluminium & Glass Works LLC Tel: 44607554
Rider Glass Co WLLTel: 44120263
Trust this helps.