galvanized iron
Window accessories middle support, high strength, impact resistance. galvanized iron material, to use
Bearing fine workmanship, simple design, very practical to use, easy to win your favor
2 wheel trolley assembly smooth rotation, can bear 50kg. bearing welding positioning to ensure the stability of work
Strut trolley solid bearings allowing trolley assembly stay in the strut channel
Trolley assembly smooth and noiseless during use. bearings and pin are firmly welded and work stably